Bump com.google.cloud:spring-cloud-gcp-dependencies from 5.0.4 to 5.1.2

Bumps [com.google.cloud:spring-cloud-gcp-dependencies](https://github.com/GoogleCloudPlatform/spring-cloud-gcp) from 5.0.4 to 5.1.2.
- [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@v5.0.4...v5.1.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -54,7 +54,7 @@
     <dependency-check-maven.version>9.0.10</dependency-check-maven.version>
     <gatling-maven-plugin.version>4.8.2</gatling-maven-plugin.version>
     <gatling.version>3.10.5</gatling.version>
-    <gcp.sdk.version>5.0.4</gcp.sdk.version>
+    <gcp.sdk.version>5.1.2</gcp.sdk.version>
     <github.button.version>2.14.1</github.button.version>
     <java.version>22</java.version>
     <jquery.version>3.7.1</jquery.version>