Bump com.google.guava:guava in /spark-gremlin

Bumps [com.google.guava:guava](https://github.com/google/guava) from 27.0-jre to 32.0.0-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
...

Signed-off-by: dependabot[bot] <support@github.com>

spark-gremlin/pom.xml

@@ -29,7 +29,7 @@ limitations under the License.
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>27.0-jre</version>
+            <version>32.0.0-jre</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.google.code.findbugs</groupId>