build(deps): bump com.google.cloud:spring-cloud-gcp-dependencies (#2047)

Bumps [com.google.cloud:spring-cloud-gcp-dependencies](https://github.com/GoogleCloudPlatform/spring-cloud-gcp) from 5.6.0 to 5.6.1.
- [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@v5.6.0...v5.6.1)

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

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

testcontainers-spring-boot-parent/pom.xml

@@ -18,7 +18,7 @@
         <testcontainers.version>1.20.1</testcontainers.version>
         <spring.boot.version>3.3.4</spring.boot.version>
         <spring.cloud.version>2023.0.3</spring.cloud.version>
-        <spring.cloud.gcp.version>5.6.0</spring.cloud.gcp.version>
+        <spring.cloud.gcp.version>5.6.1</spring.cloud.gcp.version>
         <equalsverifier.version>3.17</equalsverifier.version>
         <junit-jupiter.version>5.11.1</junit-jupiter.version>
         <spring.cloud.azure.version>5.16.0</spring.cloud.azure.version>