Bump com.google.guava:guava from 29.0-jre to 32.1.2-jre in /metadata (#3161)

Bumps [com.google.guava:guava](https://github.com/google/guava) from 29.0-jre to 32.1.2-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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mandlil <138015259+mandlil@users.noreply.github.com>

metadata/pom.xml

@@ -94,7 +94,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>29.0-jre</version>
+      <version>32.1.2-jre</version>
     </dependency>
 
     <!-- https://mvnrepository.com/artifact/com.ibm.icu/icu4j -->