build(deps): bump com.google.cloud:spring-cloud-gcp-dependencies (#2442)

Bumps [com.google.cloud:spring-cloud-gcp-dependencies](https://github.com/GoogleCloudPlatform/spring-cloud-gcp) from 6.2.1 to 6.2.2.
- [Release notes](https://github.com/GoogleCloudPlatform/spring-cloud-gcp/releases)
- [Changelog](https://github.com/GoogleCloudPlatform/spring-cloud-gcp/blob/main/CHANGELOG.md)
- [Commits](GoogleCloudPlatform/spring-cloud-gcp@v6.2.1...v6.2.2)

---
updated-dependencies:
- dependency-name: com.google.cloud:spring-cloud-gcp-dependencies
  dependency-version: 6.2.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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testcontainers-spring-boot-parent/pom.xml

@@ -17,7 +17,7 @@
     <properties>
         <spring.boot.version>3.5.3</spring.boot.version>
         <spring.cloud.version>2025.0.0</spring.cloud.version>
-        <spring.cloud.gcp.version>6.2.1</spring.cloud.gcp.version>
+        <spring.cloud.gcp.version>6.2.2</spring.cloud.gcp.version>
         <equalsverifier.version>4.0.2</equalsverifier.version>
         <junit-jupiter.version>5.13.1</junit-jupiter.version>
         <spring.cloud.azure.version>5.22.0</spring.cloud.azure.version>