Bump com.google.cloud:spring-cloud-gcp-dependencies from 7.2.0 to 7.4.0 (#797)

Bumps [com.google.cloud:spring-cloud-gcp-dependencies](https://github.com/GoogleCloudPlatform/spring-cloud-gcp) from 7.2.0 to 7.4.0.
- [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@v7.2.0...v7.4.0)

---
updated-dependencies:
- dependency-name: com.google.cloud:spring-cloud-gcp-dependencies
  dependency-version: 7.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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server/build.gradle

@@ -42,7 +42,7 @@ repositories {
 
 dependencyManagement {
     imports {
-        mavenBom 'com.google.cloud:spring-cloud-gcp-dependencies:7.2.0'
+        mavenBom 'com.google.cloud:spring-cloud-gcp-dependencies:7.4.0'
         mavenBom 'org.junit:junit-bom:5.13.4'
     }
 }