chore: Update discovery artifacts (#1405)

## Deleted keys were detected in the following stable discovery artifacts:
apigee v1 https://github.com/googleapis/google-api-python-client/commit/e1ea8735612457f6f8b85226887babd904958b25

## Discovery Artifact Change Summary:
feat(apigee): update the api https://github.com/googleapis/google-api-python-client/commit/e1ea8735612457f6f8b85226887babd904958b25
feat(content): update the api https://github.com/googleapis/google-api-python-client/commit/097e3329e1e5de3ae416cdabc9a73e2fa63a09e9
feat(documentai): update the api https://github.com/googleapis/google-api-python-client/commit/72f3faea1be17c074dc566b33707dad37c9ba16b
feat(servicemanagement): update the api https://github.com/googleapis/google-api-python-client/commit/491bafaefd792deae68c24337ebd7011faeb723b
diff --git a/docs/dyn/documentai_v1beta3.projects.locations.processors.humanReviewConfig.html b/docs/dyn/documentai_v1beta3.projects.locations.processors.humanReviewConfig.html
index e5fb479..a948bd5 100644
--- a/docs/dyn/documentai_v1beta3.projects.locations.processors.humanReviewConfig.html
+++ b/docs/dyn/documentai_v1beta3.projects.locations.processors.humanReviewConfig.html
@@ -95,7 +95,7 @@
   body: object, The request body.
     The object takes the form of:
 
-{ # Request message for review document method.
+{ # Request message for review document method. Next Id: 5.
   "document": { # Document represents the canonical document resource in Document Understanding AI. It is an interchange format that provides insights into documents and allows for collaboration between users and Document Understanding AI to iterate and optimize for quality. # The document that needs human review.
     "content": "A String", # Optional. Inline document content, represented as a stream of bytes. Note: As with all `bytes` fields, protobuffers use a pure binary representation, whereas JSON representations use base64.
     "entities": [ # A list of entities detected on Document.text. For document shards, entities in this list may cross shard boundaries.
@@ -789,6 +789,7 @@
     ],
     "uri": "A String", # Optional. Currently supports Google Cloud Storage URI of the form `gs://bucket_name/object_name`. Object versioning is not supported. See [Google Cloud Storage Request URIs](https://cloud.google.com/storage/docs/reference-uris) for more info.
   },
+  "enableSchemaValidation": True or False, # Whether the validation should be performed on the ad-hoc review request.
   "inlineDocument": { # Document represents the canonical document resource in Document Understanding AI. It is an interchange format that provides insights into documents and allows for collaboration between users and Document Understanding AI to iterate and optimize for quality. # An inline document proto.
     "content": "A String", # Optional. Inline document content, represented as a stream of bytes. Note: As with all `bytes` fields, protobuffers use a pure binary representation, whereas JSON representations use base64.
     "entities": [ # A list of entities detected on Document.text. For document shards, entities in this list may cross shard boundaries.