build(deps): bump com.google.guava:guava from 33.3.1-jre to 33.4.0-jre

Bumps [com.google.guava:guava](https://github.com/google/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)

---
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]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ grpc = "1.68.1"
 log4j = "2.24.3"
 mockito = "5.14.2"
 slf4j = "2.0.16"
-guava = "33.3.1-jre"
+guava = "33.4.0-jre"
 assertj = "3.27.3"
 junit = "5.11.3"
 testcontainers = "1.20.4"