chore: Update discovery artifacts (#1413)

## Discovery Artifact Change Summary:
feat(analyticsadmin): update the api https://github.com/googleapis/google-api-python-client/commit/5a2e42e9a4631216c4883d5538c970a5faad59eb
feat(androidmanagement): update the api https://github.com/googleapis/google-api-python-client/commit/5fcc274bcd4a9a71a0a568e2771c443a2b2b20b0
feat(dialogflow): update the api https://github.com/googleapis/google-api-python-client/commit/512fc42343fa946889ec155456a05f0d64969903
feat(keep): update the api https://github.com/googleapis/google-api-python-client/commit/45eb6dac450c1055a6ced84332529b70b0a8c831
fix(smartdevicemanagement): update the api https://github.com/googleapis/google-api-python-client/commit/772982044da691f9116073855e692f7793edacce
diff --git a/googleapiclient/discovery_cache/documents/firestore.v1.json b/googleapiclient/discovery_cache/documents/firestore.v1.json
index 283445a..3a9aea9 100644
--- a/googleapiclient/discovery_cache/documents/firestore.v1.json
+++ b/googleapiclient/discovery_cache/documents/firestore.v1.json
@@ -203,7 +203,7 @@
                       ]
                     },
                     "list": {
-                      "description": "Lists the field configuration and metadata for this database. Currently, FirestoreAdmin.ListFields only supports listing fields that have been explicitly overridden. To issue this query, call FirestoreAdmin.ListFields with the filter set to `indexConfig.usesAncestorConfig:false`.",
+                      "description": "Lists the field configuration and metadata for this database. Currently, FirestoreAdmin.ListFields only supports listing fields that have been explicitly overridden. To issue this query, call FirestoreAdmin.ListFields with the filter set to `indexConfig.usesAncestorConfig:false` .",
                       "flatPath": "v1/projects/{projectsId}/databases/{databasesId}/collectionGroups/{collectionGroupsId}/fields",
                       "httpMethod": "GET",
                       "id": "firestore.projects.databases.collectionGroups.fields.list",
@@ -212,7 +212,7 @@
                       ],
                       "parameters": {
                         "filter": {
-                          "description": "The filter to apply to list results. Currently, FirestoreAdmin.ListFields only supports listing fields that have been explicitly overridden. To issue this query, call FirestoreAdmin.ListFields with the filter set to `indexConfig.usesAncestorConfig:false`.",
+                          "description": "The filter to apply to list results. Currently, FirestoreAdmin.ListFields only supports listing fields that have been explicitly overridden. To issue this query, call FirestoreAdmin.ListFields with a filter that includes `indexConfig.usesAncestorConfig:false` .",
                           "location": "query",
                           "type": "string"
                         },
@@ -1160,7 +1160,7 @@
       }
     }
   },
-  "revision": "20210518",
+  "revision": "20210607",
   "rootUrl": "https://firestore.googleapis.com/",
   "schemas": {
     "ArrayValue": {