* Updated documentation for Index Creation, Import Data Objects, Search ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* move deprecation notices on deprecated fields earlier in the field description ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* general grammar corrections ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* indicated where fields (notably account and contract comments) are considered public information ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* comment on `evaluate_dataset_response` clarified ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Add a new field to support Dataplex integration configuration ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* add AskContexts and AsyncRetrieveContexts APIs to VertexRagService ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Update Compute Engine v1 API to revision 20260213 The breaking change exemption is approved in internal http://b/488396206 ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Added a field for enabling image and table annotation for layout parser processor ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Added index and search configuration management ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* add v1beta networkconnectivity libraries ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Update Compute Engine v1beta API to revision 20260213 ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* A new field `right_child_digest_hex` is added to message `.google.cloud.universalledger.v1.ProofOfInclusion`, which replaces `right_child_hash_hex` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* A new field `left_child_digest_hex` is added to message `.google.cloud.universalledger.v1.ProofOfInclusion`, which replaces `left_child_hash_hex` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* A new field `root_digest_hex` is added to message `.google.cloud.universalledger.v1.MerkleTree`, which replaces `root_hash_hex` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* A new field `inference_generation_config` is added to message `.google.cloud.aiplatform.v1beta1.EvaluationConfig` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* A new field `evaluation_run` is added to message `.google.cloud.aiplatform.v1beta1.EvaluateDatasetRun` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* add new transformation `update_object_custom_context` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Add API fields related to GKE Pods and Network Policies ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Removed obsolete message `VertexRanker` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Removed obsolete field `vertex` from message `.google.cloud.vectorsearch.v1.Ranker` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))

* Update existing packaging option `cloud.google.com/go/auditmanager/apiv1/auditmanagerpb;auditmanagerpb` for `go_package` ([6120fb0db084f5e8d1502fb1bb37594ac9976f6e](https://github.com/googleapis/google-cloud-python/commit/6120fb0db084f5e8d1502fb1bb37594ac9976f6e))