Bump com.google.cloud:libraries-bom from 26.63.0 to 26.64.0 (#2970)

Bumps [com.google.cloud:libraries-bom](https://github.com/googleapis/java-cloud-bom) from 26.63.0 to 26.64.0.
- [Release notes](https://github.com/googleapis/java-cloud-bom/releases)
- [Changelog](https://github.com/googleapis/java-cloud-bom/blob/main/release-please-config.json)
- [Commits](googleapis/java-cloud-bom@v26.63.0...v26.64.0)

---
updated-dependencies:
- dependency-name: com.google.cloud:libraries-bom
  dependency-version: 26.64.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -29,7 +29,7 @@
 		<bintray.package>config</bintray.package>
 		<spring-cloud-commons.version>5.0.0-SNAPSHOT</spring-cloud-commons.version>
 		<aws-java-sdk.version>2.32.1</aws-java-sdk.version>
-		<google-libraries-bom.version>26.63.0</google-libraries-bom.version>
+		<google-libraries-bom.version>26.64.0</google-libraries-bom.version>
 		<google-api-services-iam.version>v2-rev20250502-2.0.0</google-api-services-iam.version>
 		<google-cloud-iamcredentials.version>2.60.0</google-cloud-iamcredentials.version>
 		<wiremock.version>2.35.2</wiremock.version>