Bump com.google.guava:guava in /apps/backend

Bumps [com.google.guava:guava](https://github.com/google/guava) from 32.1.3-jre to 33.0.0-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-major
...

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

apps/backend/pom.xml

@@ -33,7 +33,7 @@
         <checker-qual.version>3.42.0</checker-qual.version>
         <commons-compress.version>1.25.0</commons-compress.version>
         <commons-io.version>2.15.1</commons-io.version>
-        <guava.version>32.1.3-jre</guava.version>
+        <guava.version>33.0.0-jre</guava.version>
         <jna.version>5.13.0</jna.version>
         <jetbrains.annotation.version>24.1.0</jetbrains.annotation.version>
         <stax2-api.version>4.2.2</stax2-api.version>