Bump com.google.cloud.tools:jib-maven-plugin in the dependencies group

Bumps the dependencies group with 1 update: [com.google.cloud.tools:jib-maven-plugin](https://github.com/GoogleContainerTools/jib).


Updates `com.google.cloud.tools:jib-maven-plugin` from 3.4.5 to 3.4.6
- [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-version: 3.4.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -331,7 +331,7 @@
           <plugin>
             <groupId>com.google.cloud.tools</groupId>
             <artifactId>jib-maven-plugin</artifactId>
-            <version>3.4.5</version>
+            <version>3.4.6</version>
             <dependencies>
               <dependency>
                 <groupId>com.google.cloud.tools</groupId>