chore(main): release 2.64.0 (#3954)

🤖 I have created a release *beep* *boop*
---


<details><summary>2.64.0</summary>

##
[2.64.0](v2.63.0...v2.64.0)
(2025-10-31)


### Features

* [common-protos] Add `Carousel` widget
([1e4a7e5](1e4a7e5))
* **librariangen:** add generate package
([#3952](#3952))
([2f6c75d](2f6c75d))
* **librariangen:** generate grpc stubs and resource helpers
([#3967](#3967))
([452d703](452d703))


### Dependencies

* Bump grpc-java to v1.76.0
([#3942](#3942))
([ffb557c](ffb557c))
</details>

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

.cloudbuild/graalvm/cloudbuild-test-a.yaml

@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _SHARED_DEPENDENCIES_VERSION: '3.53.1-SNAPSHOT' # {x-version-update:google-cloud-shared-dependencies:current}
+  _SHARED_DEPENDENCIES_VERSION: '3.54.0' # {x-version-update:google-cloud-shared-dependencies:current}
   _JAVA_SHARED_CONFIG_VERSION: '1.17.0'
 options:
   machineType: 'E2_HIGHCPU_8'

.cloudbuild/graalvm/cloudbuild-test-b.yaml

@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _SHARED_DEPENDENCIES_VERSION: '3.53.1-SNAPSHOT' # {x-version-update:google-cloud-shared-dependencies:current}
+  _SHARED_DEPENDENCIES_VERSION: '3.54.0' # {x-version-update:google-cloud-shared-dependencies:current}
   _JAVA_SHARED_CONFIG_VERSION: '1.17.0'
 options:
   machineType: 'E2_HIGHCPU_8'

.cloudbuild/graalvm/cloudbuild-test-c.yaml

@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _SHARED_DEPENDENCIES_VERSION: '3.53.1-SNAPSHOT' # {x-version-update:google-cloud-shared-dependencies:current}
+  _SHARED_DEPENDENCIES_VERSION: '3.54.0' # {x-version-update:google-cloud-shared-dependencies:current}
   _JAVA_SHARED_CONFIG_VERSION: '1.17.0'
 options:
   machineType: 'E2_HIGHCPU_8'

.cloudbuild/graalvm/cloudbuild.yaml

@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _SHARED_DEPENDENCIES_VERSION: '3.53.1-SNAPSHOT' # {x-version-update:google-cloud-shared-dependencies:current}
+  _SHARED_DEPENDENCIES_VERSION: '3.54.0' # {x-version-update:google-cloud-shared-dependencies:current}
   _JAVA_SHARED_CONFIG_VERSION: '1.17.0'
 steps:
   # GraalVM A build

.cloudbuild/library_generation/cloudbuild-library-generation-push.yaml

@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _GAPIC_GENERATOR_JAVA_VERSION: '2.63.1-SNAPSHOT' # {x-version-update:gapic-generator-java:current}
+  _GAPIC_GENERATOR_JAVA_VERSION: '2.64.0' # {x-version-update:gapic-generator-java:current}
   _PRIVATE_IMAGE_NAME: "us-docker.pkg.dev/java-hermetic-build-prod/private-resources/java-library-generation"
   _PRIVATE_SHA_IMAGE_ID: "${_PRIVATE_IMAGE_NAME}:${COMMIT_SHA}"
   _PRIVATE_LATEST_IMAGE_ID: "${_PRIVATE_IMAGE_NAME}:latest"

.cloudbuild/library_generation/library_generation.Dockerfile

@@ -21,7 +21,7 @@ FROM docker.io/library/maven:3.9.9-eclipse-temurin-17-alpine@sha256:969014ee8852
 WORKDIR /sdk-platform-java
 COPY . .
 # {x-version-update-start:gapic-generator-java:current}
-ENV DOCKER_GAPIC_GENERATOR_VERSION="2.63.1-SNAPSHOT"
+ENV DOCKER_GAPIC_GENERATOR_VERSION="2.64.0"
 # {x-version-update-end}
 
 # Download the java formatter

.cloudbuild/library_generation/library_generation_airlock.Dockerfile

@@ -21,7 +21,7 @@ FROM us-docker.pkg.dev/artifact-foundry-prod/docker-3p-trusted/maven@sha256:d3f0
 WORKDIR /sdk-platform-java
 COPY . .
 # {x-version-update-start:gapic-generator-java:current}
-ENV DOCKER_GAPIC_GENERATOR_VERSION="2.63.1-SNAPSHOT"
+ENV DOCKER_GAPIC_GENERATOR_VERSION="2.64.0"
 # {x-version-update-end}
 
 # Download the java formatter

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.63.0"
+  ".": "2.64.0"
 }

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## [2.64.0](https://github.com/googleapis/sdk-platform-java/compare/v2.63.0...v2.64.0) (2025-10-31)
+
+
+### Features
+
+* [common-protos] Add `Carousel` widget ([1e4a7e5](https://github.com/googleapis/sdk-platform-java/commit/1e4a7e5088c88e5752cc24cbe44b14b3ce409778))
+* **librariangen:** add generate package ([#3952](https://github.com/googleapis/sdk-platform-java/issues/3952)) ([2f6c75d](https://github.com/googleapis/sdk-platform-java/commit/2f6c75da3021d030c7a192f1fbb4b30908ef9dad))
+* **librariangen:** generate grpc stubs and resource helpers ([#3967](https://github.com/googleapis/sdk-platform-java/issues/3967)) ([452d703](https://github.com/googleapis/sdk-platform-java/commit/452d703b703ab3222fd1a7060ed5e1ac6363322b))
+
+
+### Dependencies
+
+* Bump grpc-java to v1.76.0 ([#3942](https://github.com/googleapis/sdk-platform-java/issues/3942)) ([ffb557c](https://github.com/googleapis/sdk-platform-java/commit/ffb557ce8f3460f722b27b30af5e470edd93431b))
+
 ## [2.63.0](https://github.com/googleapis/sdk-platform-java/compare/v2.62.3...v2.63.0) (2025-10-16)
 
 

WORKSPACE

@@ -58,7 +58,7 @@ load("@rules_jvm_external//:defs.bzl", "maven_install")
 load("@io_grpc_grpc_java//:repositories.bzl", "IO_GRPC_GRPC_JAVA_ARTIFACTS")
 load("@io_grpc_grpc_java//:repositories.bzl", "IO_GRPC_GRPC_JAVA_OVERRIDE_TARGETS")
 
-_gapic_generator_java_version = "2.63.1-SNAPSHOT"  # {x-version-update:gapic-generator-java:current}
+_gapic_generator_java_version = "2.64.0"  # {x-version-update:gapic-generator-java:current}
 
 maven_install(
     artifacts = [