chore: Update discovery artifacts (#1410)

## Deleted keys were detected in the following stable discovery artifacts:
managedidentities v1 https://github.com/googleapis/google-api-python-client/commit/e96adbb1ba3e4e56d916cc28474f85543f17ad0e

## Discovery Artifact Change Summary:
feat(appengine): update the api https://github.com/googleapis/google-api-python-client/commit/ffcf86035a751e98a763c8a2d54b70d3a55ca14d
feat(containeranalysis): update the api https://github.com/googleapis/google-api-python-client/commit/9a1c70b7df3e074fc9fbd0eebdaf75a91046078c
feat(documentai): update the api https://github.com/googleapis/google-api-python-client/commit/07a6e774ac185442a99437896eaee774946b5846
feat(drive): update the api https://github.com/googleapis/google-api-python-client/commit/773910fdf25b084aa3623d24fe99c8a1330fbecb
feat(managedidentities): update the api https://github.com/googleapis/google-api-python-client/commit/e96adbb1ba3e4e56d916cc28474f85543f17ad0e
feat(spanner): update the api https://github.com/googleapis/google-api-python-client/commit/87da2f3605ec1b8986324cddc33f2b5601d3e896
diff --git a/docs/dyn/documentai_v1.projects.locations.processors.humanReviewConfig.html b/docs/dyn/documentai_v1.projects.locations.processors.humanReviewConfig.html
index db1fab5..7f93c69 100644
--- a/docs/dyn/documentai_v1.projects.locations.processors.humanReviewConfig.html
+++ b/docs/dyn/documentai_v1.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. Next Id: 5.
+{ # Request message for review document method. Next Id: 6.
   "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.
@@ -170,7 +170,7 @@
               "confidence": 3.14, # Optional. Confidence of detected page element, if applicable. Range [0, 1].
               "layoutId": "A String", # Optional. Deprecated. Use PageRef.bounding_poly instead.
               "layoutType": "A String", # Optional. The type of the layout element that is being referenced if any.
-              "page": "A String", # Required. Index into the Document.pages element, for example using Document.pages to locate the related page element.
+              "page": "A String", # Required. Index into the Document.pages element, for example using Document.pages to locate the related page element. This field is skipped when its value is the default 0. See https://developers.google.com/protocol-buffers/docs/proto3#json.
             },
           ],
         },
@@ -343,6 +343,18 @@
                 "languageCode": "A String", # The BCP-47 language code, such as "en-US" or "sr-Latn". For more information, see http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
               },
             ],
+            "provenance": { # Structure to identify provenance relationships between annotations in different revisions. # The history of this annotation.
+              "id": 42, # The Id of this operation. Needs to be unique within the scope of the revision.
+              "parents": [ # References to the original elements that are replaced.
+                { # Structure for referencing parent provenances. When an element replaces one of more other elements parent references identify the elements that are replaced.
+                  "id": 42, # The id of the parent provenance.
+                  "index": 42, # The index of the parent revisions corresponding collection of items (eg. list of entities, properties within entities, etc.)
+                  "revision": 42, # The index of the [Document.revisions] identifying the parent revision.
+                },
+              ],
+              "revision": 42, # The index of the revision that produced this element.
+              "type": "A String", # The type of provenance operation.
+            },
             "valueDetectedLanguages": [ # A list of detected languages for value together with confidence.
               { # Detected language for a structural component.
                 "confidence": 3.14, # Confidence of detected language. Range [0, 1].
@@ -484,6 +496,18 @@
             },
           },
         ],
+        "provenance": { # Structure to identify provenance relationships between annotations in different revisions. # The history of this page.
+          "id": 42, # The Id of this operation. Needs to be unique within the scope of the revision.
+          "parents": [ # References to the original elements that are replaced.
+            { # Structure for referencing parent provenances. When an element replaces one of more other elements parent references identify the elements that are replaced.
+              "id": 42, # The id of the parent provenance.
+              "index": 42, # The index of the parent revisions corresponding collection of items (eg. list of entities, properties within entities, etc.)
+              "revision": 42, # The index of the [Document.revisions] identifying the parent revision.
+            },
+          ],
+          "revision": 42, # The index of the revision that produced this element.
+          "type": "A String", # The type of provenance operation.
+        },
         "tables": [ # A list of visually detected tables on the page.
           { # A table representation similar to HTML table structure.
             "bodyRows": [ # Body rows of the table.
@@ -790,6 +814,7 @@
     ],
     "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.
   },
+  "priority": "A String", # The priority of the human review task.
 }
 
   x__xgafv: string, V1 error format.