Build: Bump guava from 33.3.1-jre to 33.4.0-jre

Bumps `guava` from 33.3.1-jre to 33.4.0-jre.

Updates `com.google.guava:guava` from 33.3.1-jre to 33.4.0-jre
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

Updates `com.google.guava:guava-testlib` from 33.3.1-jre to 33.4.0-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
- dependency-name: com.google.guava:guava-testlib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -45,7 +45,7 @@ flink118 =  { strictly = "1.18.1"}
 flink119 =  { strictly = "1.19.0"}
 flink120 = { strictly = "1.20.0"}
 google-libraries-bom = "26.51.0"
-guava = "33.3.1-jre"
+guava = "33.4.0-jre"
 hadoop2 = "2.7.3"
 hadoop3 = "3.4.1"
 httpcomponents-httpclient5 = "5.4.1"