Bump jib-maven-plugin from 3.2.0 to 3.2.1 (#152)

Bumps [jib-maven-plugin](https://github.com/GoogleContainerTools/jib) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/GoogleContainerTools/jib/releases)
- [Commits](https://github.com/GoogleContainerTools/jib/commits)

---
updated-dependencies:
- dependency-name: com.google.cloud.tools:jib-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

pom.xml

@@ -227,7 +227,7 @@
         <plugin>
           <groupId>com.google.cloud.tools</groupId>
           <artifactId>jib-maven-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.2.1</version>
           <configuration>
             <skip>true</skip>
           </configuration>