Bump com.google.guava:guava in /get-started/quickstart/java/app

Bumps [com.google.guava:guava](https://github.com/google/guava) from 33.1.0-jre to 33.2.0-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>

get-started/quickstart/java/app/build.gradle

@@ -21,7 +21,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
 
     // This dependency is used by the application.
-    implementation 'com.google.guava:guava:33.1.0-jre'
+    implementation 'com.google.guava:guava:33.2.0-jre'
 
     implementation 'jakarta.annotation:jakarta.annotation-api:3.0.0'