feat(datastore): Add FindNearest API to the stable branch (#10980)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 684905940

Source-Link: https://github.com/googleapis/googleapis/commit/2196d4843a22befdc7bc3b7b676eeb392c31b3cf

Source-Link: https://github.com/googleapis/googleapis-gen/commit/05df6fa16ab93bd9da17b56edd379b43963de167
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BEGIN_NESTED_COMMIT
feat(bigquery/storage): add experimental ArrowData type and arrow_data field within AppendRowsRequest
PiperOrigin-RevId: 684900949

Source-Link: https://github.com/googleapis/googleapis/commit/b49a983820806fc0d903370c0e75129fe7ae3c7b

Source-Link: https://github.com/googleapis/googleapis-gen/commit/34ddd0399386aeb1d4ab5d397a6dcce5908a16f0
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docs(aiplatform): A comment for field `partner_model_tuning_spec` in message `.google.cloud.aiplatform.v1beta1.TuningJob` is changed
PiperOrigin-RevId: 684636851

Source-Link: https://github.com/googleapis/googleapis/commit/de509e38d37a2a9d8b95e1ce78831189f4f3c0f4

Source-Link: https://github.com/googleapis/googleapis-gen/commit/5ec9807fa225db91c6c6d335338a5f0fb36e34b9
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fix(discoveryengine): fix the location type annotation
PiperOrigin-RevId: 684535402

Source-Link: https://github.com/googleapis/googleapis/commit/d544df712edd6fcb39970dff0dbda2123fe2589e

Source-Link: https://github.com/googleapis/googleapis-gen/commit/8bdbcef851073f49cf96e45864c4eadb37cd7d69
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BEGIN_NESTED_COMMIT
feat(texttospeech): Add low latency journey option to proto
feat(texttospeech): Add CustomPronunciationParams for upcoming feature work

PiperOrigin-RevId: 684229364

Source-Link: https://github.com/googleapis/googleapis/commit/10b8dc3b54c9a609dcfda8060b8c4c734a942e8c

Source-Link: https://github.com/googleapis/googleapis-gen/commit/deaa9f319f1c6c19a9d36ea233ae307566b60c09
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BEGIN_NESTED_COMMIT
feat(discoveryengine): Add GroundedGenerationService API
feat(discoveryengine): Add BillingEstimation in data store
feat(discoveryengine): Support Google Workspace search
feat(discoveryengine): Support advanced boost search
feat(discoveryengine): Add one_box_page_size on search
feat(discoveryengine): Add site_credential for site search config
docs(discoveryengine): Update documentation

PiperOrigin-RevId: 684224724

Source-Link: https://github.com/googleapis/googleapis/commit/72be1383924aa4c59828ffd1e716d8d528825983

Source-Link: https://github.com/googleapis/googleapis-gen/commit/eecf784b020fdac5e75884fd3634b1aa40022aca
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BEGIN_NESTED_COMMIT
feat(pubsub): Add IngestionFailureEvent to the external proto
PiperOrigin-RevId: 684152766

Source-Link: https://github.com/googleapis/googleapis/commit/d992b0619ee79a2d32f6954cc29351ed8f15f560

Source-Link: https://github.com/googleapis/googleapis-gen/commit/f7405e1dc75cddd10a6aca96211318586fb61fc0
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feat(container): add an effective_cgroup_mode field in node config
feat(container): add storage pools field to NodePool API
feat(container): Add ControlPlaneEndpointsConfig message to consolidate control plane isolation options
feat(container): Add DNSEndpointConfig for new DNS-based control plane access
Moves control plane and node isolation fields to respective objects for better semantics, deprecating former locations. Introduces new DNS-based access to control plane, simplifying control plane access.
feat(container): add API to enable/disable secret manager csi component on GKE clusters
feat(container): Add CompliancePosture field for configuration of GKE Compliance Posture product
feat(container): Add RBACBindingConfig to API
feat(container): Add CompliancePosture field for configuration of GKE Compliance Posture product
feat(container): Add KCP_SSHD and KCP_CONNECTION to the supported values for the --logging flag for the create and update cluster commands
feat(container): surface upgrade_target_version in GetServerConfig for all supported release channels
feat(container): added support for Parallelstore CSI Driver
docs(container): Minor documentation updates

PiperOrigin-RevId: 684119299

Source-Link: https://github.com/googleapis/googleapis/commit/1f77391203115a5740dd8815b13842f661f303df

Source-Link: https://github.com/googleapis/googleapis-gen/commit/fa5cccba80771b6170d81522d48a6387c29c3c78
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