chore(all): auto-regenerate gapics (googleapis#6751)

This is an auto-generated regeneration of the gapic clients by
cloud.google.com/go/internal/gapicgen. Once the corresponding genproto PR is
submitted, genbot will update this PR with a newer dependency to the newer
version of genproto and assign reviewers to this PR.

If you have been assigned to review this PR, please:

- Ensure that the version of genproto in go.mod has been updated.
- Ensure that CI is passing. If it's failing, it requires your manual attention.
- Approve and submit this PR if you believe it's ready to ship.

Corresponding genproto PR: googleapis/go-genproto#911

Changes:

feat(aiplatform): add model_source_info to Model in aiplatform v1beta1 model.proto
  PiperOrigin-RevId: 476411826
  Source-Link: googleapis/googleapis@72f0faa

docs(language): fix docstring formatting
  Committer: @parthea
  PiperOrigin-RevId: 476410563
  Source-Link: googleapis/googleapis@7f579ee

feat(aiplatform): add model_source_info to Model in aiplatform v1 model.proto
  PiperOrigin-RevId: 476193748
  Source-Link: googleapis/googleapis@a7f3890

chore(retail): revert removal of LRO mixin
  PiperOrigin-RevId: 476177134
  Source-Link: googleapis/googleapis@174b42d

fix(dialogflow/cx): revert removal of LRO mixin
  PiperOrigin-RevId: 476177109
  Source-Link: googleapis/googleapis@652c4c1

feat(iam): remove ListApplicablePolicies
  PiperOrigin-RevId: 475955031
  Source-Link: googleapis/googleapis@65376f4

feat(bigquery/analyticshub): rename nodejs analyticshub library package name
  PiperOrigin-RevId: 475881872
  Source-Link: googleapis/googleapis@8933d4b

chore(dataplex): remove duplicated IAM mixin for Node.js library
  PiperOrigin-RevId: 475855448
  Source-Link: googleapis/googleapis@b7c271c

feat(dataproc): add support for Dataproc metric configuration
  Committer: @AkshatBhargava
  PiperOrigin-RevId: 475750057
  Source-Link: googleapis/googleapis@30517fd

chore(bigquery/storage): update gapic-generator-python-1.4.4 with unit tests generation fixes
  PiperOrigin-RevId: 475683078
  Source-Link: googleapis/googleapis@df791ce

feat(language): Add support for V1 and V2 classification models for the V1Beta2 API
  PiperOrigin-RevId: 475604619
  Source-Link: googleapis/googleapis@044a15c

feat(language): Add support for V1 and V2 classification models for the V1 API
  PiperOrigin-RevId: 475599241
  Source-Link: googleapis/googleapis@05b99f9

feat(aiplatform): add timestamp_outside_retention_rows_count to ImportFeatureValuesResponse and ImportFeatureValuesOperationMetadata in aiplatform v1 featurestore_service.proto feat: add RemoveContextChildren rpc to aiplatform v1 metadata_service.proto feat: add order_by to ListArtifactsRequest, ListContextsRequest, and ListExecutionsRequest in aiplatform v1 metadata_service.proto
  PiperOrigin-RevId: 475580702
  Source-Link: googleapis/googleapis@af65a19

feat(aiplatform): add timestamp_outside_retention_rows_count to ImportFeatureValuesResponse and ImportFeatureValuesOperationMetadata in aiplatform v1beta1 featurestore_service.proto feat: add RemoveContextChildren rpc to aiplatform v1beta1 metadata_service.proto feat: add order_by to ListArtifactsRequest, ListContextsRequest, and ListExecutionsRequest in aiplatform v1beta1 metadata_service.proto feat: add InputArtifact to RuntimeConfig in aiplatform v1beta1 pipeline_job.proto feat: add read_mask to ListPipelineJobsRequest in aiplatform v1beta1 pipeline_service.proto feat: add TransferLearningConfig in aiplatform v1beta1 study.proto
  PiperOrigin-RevId: 475580307
  Source-Link: googleapis/googleapis@dbc83bd

chore(dataform): update gapic-generator-python to 1.4.3 with test fixes
  PiperOrigin-RevId: 475399737
  Source-Link: googleapis/googleapis@4c4a9a2

feat(asset): Add client library support for AssetService v1 SavedQuery APIs Committer: jeffreyai@
  PiperOrigin-RevId: 475366952
  Source-Link: googleapis/googleapis@7428dad

aiplatform/apiv1/gapic_metadata.json

@@ -1013,6 +1013,11 @@
                 "QueryExecutionInputsAndOutputs"
               ]
             },
+            "RemoveContextChildren": {
+              "methods": [
+                "RemoveContextChildren"
+              ]
+            },
             "SetIamPolicy": {
               "methods": [
                 "SetIamPolicy"