build(deps-dev): bump com.google.cloud:spring-cloud-gcp-core (#1829)

Bumps [com.google.cloud:spring-cloud-gcp-core](https://github.com/GoogleCloudPlatform/spring-cloud-gcp) from 5.0.2 to 5.0.3.
- [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@v5.0.2...v5.0.3)

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

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spring-content-gcs/pom.xml

@@ -97,7 +97,7 @@
         <dependency>
             <groupId>com.google.cloud</groupId>
             <artifactId>spring-cloud-gcp-core</artifactId>
-            <version>5.0.2</version>
+            <version>5.0.3</version>
             <scope>test</scope>
         </dependency>
         <dependency>