chore(gradle): 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] <support@github.com>

gradle/libs.versions.toml

@@ -32,7 +32,7 @@ google-java-allocation-instrumenter = "3.3.4"
 groovy = "3.0.22"
 # Only bump this in concert with boringssl
 grpc = "1.65.1"
-guava = "33.3.1-jre"
+guava = "33.4.0-jre"
 gwt = "2.12.1"
 # used by GwtTools
 gwtJetty = "9.4.44.v20210927"