chore: Update discovery artifacts (#1328)

## Deleted keys were detected in the following stable discovery artifacts:
admindirectoryv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1feda6f78f168e28d7842f49ad91fb00dc24ec19)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
doubleclickbidmanagerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
doubleclickbidmanagerv11[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)

## Deleted keys were detected in the following pre-stable discovery artifacts:
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computealpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computebeta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)

## Discovery Artifact Change Summary:
admindirectoryv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1feda6f78f168e28d7842f49ad91fb00dc24ec19)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computealpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computebeta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
containerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9bc4a12e7ab57a1b5a5d3637087b80b3008e3352)
containerv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9bc4a12e7ab57a1b5a5d3637087b80b3008e3352)
doubleclickbidmanagerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
doubleclickbidmanagerv11[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)
diff --git a/docs/dyn/dialogflow_v3.projects.locations.agents.environments.sessions.html b/docs/dyn/dialogflow_v3.projects.locations.agents.environments.sessions.html
index 8f47a90..c99dd15 100644
--- a/docs/dyn/dialogflow_v3.projects.locations.agents.environments.sessions.html
+++ b/docs/dyn/dialogflow_v3.projects.locations.agents.environments.sessions.html
@@ -157,14 +157,14 @@
     "analyzeQueryTextSentiment": True or False, # Configures whether sentiment analysis should be performed. If not provided, sentiment analysis is not performed.
     "currentPage": "A String", # The unique identifier of the page to override the current page in the session. Format: `projects//locations//agents//pages/`. If `current_page` is specified, the previous state of the session will be ignored by Dialogflow, including the previous page and the previous session parameters. In most cases, current_page and parameters should be configured together to direct a session to a specific state.
     "disableWebhook": True or False, # Whether to disable webhook calls for this request.
-    "geoLocation": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # The geo location of this conversational query.
+    "geoLocation": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this must conform to the WGS84 standard. Values must be within normalized ranges. # The geo location of this conversational query.
       "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
       "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
     },
     "parameters": { # Additional parameters to be put into session parameters. To remove a parameter from the session, clients should explicitly set the parameter value to null. Depending on your protocol or client library language, this is a map, associative array, symbol table, dictionary, or JSON object composed of a collection of (MapKey, MapValue) pairs: - MapKey type: string - MapKey value: parameter name - MapValue type: - If parameter's entity type is a composite entity: map - Else: depending on parameter value type, could be one of string, number, boolean, null, list or map - MapValue value: - If parameter's entity type is a composite entity: map from composite entity property names to property values - Else: parameter value
       "a_key": "", # Properties of the object.
     },
-    "payload": { # This field can be used to pass custom data into the webhook associated with the agent. Arbitrary JSON objects are supported. Some integrations that query a Dialogflow agent may provide additional information in the payload. In particular, for the Dialogflow Phone Gateway integration, this field has the form: { "telephony": { "caller_id": "+18558363987" } }
+    "payload": { # This field can be used to pass custom data into the webhook associated with the agent. Arbitrary JSON objects are supported.
       "a_key": "", # Properties of the object.
     },
     "sessionEntityTypes": [ # Additional session entity types to replace or extend developer entity types with. The entity synonyms apply to all languages and persist for the session of this query.
@@ -1034,14 +1034,14 @@
       "analyzeQueryTextSentiment": True or False, # Configures whether sentiment analysis should be performed. If not provided, sentiment analysis is not performed.
       "currentPage": "A String", # The unique identifier of the page to override the current page in the session. Format: `projects//locations//agents//pages/`. If `current_page` is specified, the previous state of the session will be ignored by Dialogflow, including the previous page and the previous session parameters. In most cases, current_page and parameters should be configured together to direct a session to a specific state.
       "disableWebhook": True or False, # Whether to disable webhook calls for this request.
-      "geoLocation": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # The geo location of this conversational query.
+      "geoLocation": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this must conform to the WGS84 standard. Values must be within normalized ranges. # The geo location of this conversational query.
         "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
         "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
       },
       "parameters": { # Additional parameters to be put into session parameters. To remove a parameter from the session, clients should explicitly set the parameter value to null. Depending on your protocol or client library language, this is a map, associative array, symbol table, dictionary, or JSON object composed of a collection of (MapKey, MapValue) pairs: - MapKey type: string - MapKey value: parameter name - MapValue type: - If parameter's entity type is a composite entity: map - Else: depending on parameter value type, could be one of string, number, boolean, null, list or map - MapValue value: - If parameter's entity type is a composite entity: map from composite entity property names to property values - Else: parameter value
         "a_key": "", # Properties of the object.
       },
-      "payload": { # This field can be used to pass custom data into the webhook associated with the agent. Arbitrary JSON objects are supported. Some integrations that query a Dialogflow agent may provide additional information in the payload. In particular, for the Dialogflow Phone Gateway integration, this field has the form: { "telephony": { "caller_id": "+18558363987" } }
+      "payload": { # This field can be used to pass custom data into the webhook associated with the agent. Arbitrary JSON objects are supported.
         "a_key": "", # Properties of the object.
       },
       "sessionEntityTypes": [ # Additional session entity types to replace or extend developer entity types with. The entity synonyms apply to all languages and persist for the session of this query.
@@ -1888,14 +1888,14 @@
     "analyzeQueryTextSentiment": True or False, # Configures whether sentiment analysis should be performed. If not provided, sentiment analysis is not performed.
     "currentPage": "A String", # The unique identifier of the page to override the current page in the session. Format: `projects//locations//agents//pages/`. If `current_page` is specified, the previous state of the session will be ignored by Dialogflow, including the previous page and the previous session parameters. In most cases, current_page and parameters should be configured together to direct a session to a specific state.
     "disableWebhook": True or False, # Whether to disable webhook calls for this request.
-    "geoLocation": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # The geo location of this conversational query.
+    "geoLocation": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this must conform to the WGS84 standard. Values must be within normalized ranges. # The geo location of this conversational query.
       "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
       "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
     },
     "parameters": { # Additional parameters to be put into session parameters. To remove a parameter from the session, clients should explicitly set the parameter value to null. Depending on your protocol or client library language, this is a map, associative array, symbol table, dictionary, or JSON object composed of a collection of (MapKey, MapValue) pairs: - MapKey type: string - MapKey value: parameter name - MapValue type: - If parameter's entity type is a composite entity: map - Else: depending on parameter value type, could be one of string, number, boolean, null, list or map - MapValue value: - If parameter's entity type is a composite entity: map from composite entity property names to property values - Else: parameter value
       "a_key": "", # Properties of the object.
     },
-    "payload": { # This field can be used to pass custom data into the webhook associated with the agent. Arbitrary JSON objects are supported. Some integrations that query a Dialogflow agent may provide additional information in the payload. In particular, for the Dialogflow Phone Gateway integration, this field has the form: { "telephony": { "caller_id": "+18558363987" } }
+    "payload": { # This field can be used to pass custom data into the webhook associated with the agent. Arbitrary JSON objects are supported.
       "a_key": "", # Properties of the object.
     },
     "sessionEntityTypes": [ # Additional session entity types to replace or extend developer entity types with. The entity synonyms apply to all languages and persist for the session of this query.