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<details><summary>1.78.0</summary>

##
[1.78.0](v1.77.0...v1.78.0)
(2026-02-09)


### ⚠ BREAKING CHANGES

* The `SpannerIndexingConfig` message and the `spanner_indexing_config`
field within the `Dataset` message have been removed. Client code
referencing these will need to stop referencing these in case of an
error docs: [document-ai] Updated comments for various fields and
messages
* [visionai] An existing default host `visionai.googleapis.com` is
changed to `warehouse-visionai.googleapis.com` in service `Warehouse`

### Features

* [aiplatform] Add `fps` to message `VideoMetadata`
([91994ba](91994ba))
* [aiplatform] add Vertex Multimodal Datasets as input and output types
in `google.cloud.aiplatform.v1beta1.BatchPredictionJob`
([91994ba](91994ba))
* [aiplatform] add Vertex Multimodal Datasets as input and output types
in `google.cloud.aiplatform.v1beta1.BatchPredictionJob`
([91994ba](91994ba))
* [aiplatform] Force-delete for RagCorpora, ignoring any external errors
and ensuring deletion of the RagCorpus
([91994ba](91994ba))
* [artifact-registry] add DIRSUM_SHA256 hash type
([91994ba](91994ba))
* [chat] Addition of QuoteType enum, QuotedMessageSnapshot &
ForwardMetadata in the QuotedMessageMetadata proto
([91994ba](91994ba))
* [cloudquotas] Hierarchical Quota Adjuster
([91994ba](91994ba))
* [confidentialcomputing] add Nvidia Attestation proto message with its
relevant fields and ConfidentialGke options
([91994ba](91994ba))
* [dialogflow] added a new field
StreamingAnalyzeContentRequest.output_multiple_utterances
([91994ba](91994ba))
* [document-ai] A new field `revisions` is added to message
`.google.cloud.documentai.v1beta3.Evaluation`
([91994ba](91994ba))
* [geminidataanalytics] add ClarificationMessage, thought-signature,
formatted-data
([91994ba](91994ba))
* [gkehub] Add GKE Hub teams scope and RBAC GAPIC
([91994ba](91994ba))
* [vectorsearch] add SearchHint to SemanticSearch requests
([91994ba](91994ba))


### Bug Fixes

* [visionai] An existing default host `visionai.googleapis.com` is
changed to `warehouse-visionai.googleapis.com` in service `Warehouse`
([91994ba](91994ba))
* **deps:** update the Java code generator (gapic-generator-java) to
2.66.1
([91994ba](91994ba))
* update dependency com.google.cloud:sdk-platform-java-config to v3.56.1
([#11916](#11916))
([6127aa6](6127aa6))


### Documentation

* [aiplatform] update documentation of
`.google.cloud.aiplatform.v1.DatasetService`,
`.google.cloud.aiplatform.v1.Dataset`, and
`.google.cloud.aiplatform.v1.DatasetVersion`
([91994ba](91994ba))
* [aiplatform] update documentation of
`.google.cloud.aiplatform.v1beta1.Dataset` and
`.google.cloud.aiplatform.v1beta1.DatasetVersion`
([91994ba](91994ba))
* [datamanager] describe additional URI format for kek_uri in
GcpEncryptionInfo and AwsKmsEncryptionInfo
([91994ba](91994ba))
</details>

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