Bump guava.version from 33.4.7-jre to 33.4.8-jre (#3631)

Bumps `guava.version` from 33.4.7-jre to 33.4.8-jre.

Updates `com.google.guava:guava` from 33.4.7-jre to 33.4.8-jre
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

Updates `com.google.guava:guava-testlib` from 33.4.7-jre to 33.4.8-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: 33.4.8-jre
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.google.guava:guava-testlib
  dependency-version: 33.4.8-jre
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

log4j-parent/pom.xml

@@ -106,7 +106,7 @@
     <embedded-ldap.version>0.9.0</embedded-ldap.version>
     <felix.version>7.0.5</felix.version>
     <groovy.version>4.0.26</groovy.version>
-    <guava.version>33.4.7-jre</guava.version>
+    <guava.version>33.4.8-jre</guava.version>
     <h2.version>2.3.232</h2.version>
     <hamcrest.version>3.0</hamcrest.version>
     <HdrHistogram.version>2.2.2</HdrHistogram.version>