chore(deps): bump com.google.guava:guava in /dhis-2 (#23784)

Bumps [com.google.guava:guava](https://github.com/google/guava) from 33.5.0-jre to 33.6.0-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-version: 33.6.0-jre
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

dhis-2/pom.xml

@@ -187,7 +187,7 @@
     <jsoup.version>1.22.1</jsoup.version>
 
     <!-- Div. utils -->
-    <guava.version>33.5.0-jre</guava.version>
+    <guava.version>33.6.0-jre</guava.version>
     <jsr305.version>3.0.2</jsr305.version>
     <imgscalr-lib.version>4.2</imgscalr-lib.version>
     <google-api-client.version>2.9.0</google-api-client.version>