build(deps): bump guava in /examples/JDBC/consumer-demo (#21734)

Bumps [guava](https://github.com/google/guava) from 30.1.1-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
...
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examples/JDBC/consumer-demo/pom.xml

@@ -22,7 +22,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>30.1.1-jre</version>
+            <version>32.0.0-jre</version>
         </dependency>
     </dependencies>