Bump docker-maven-plugin from 0.40.2 to 0.42.0 (#3477)

Bumps [docker-maven-plugin](https://github.com/fabric8io/docker-maven-plugin) from 0.40.2 to 0.42.0.
- [Release notes](https://github.com/fabric8io/docker-maven-plugin/releases)
- [Changelog](https://github.com/fabric8io/docker-maven-plugin/blob/master/doc/changelog.md)
- [Commits](https://github.com/fabric8io/docker-maven-plugin/compare/v0.40.2...v0.42.0)

---
updated-dependencies:
- dependency-name: io.fabric8:docker-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -56,7 +56,7 @@
         <pnpm.version>v7.4.0</pnpm.version>
 
         <!-- Plugin versions -->
-        <fabric8-maven-plugin.version>0.40.2</fabric8-maven-plugin.version>
+        <fabric8-maven-plugin.version>0.42.0</fabric8-maven-plugin.version>
         <frontend-maven-plugin.version>1.12.1</frontend-maven-plugin.version>
         <maven-clean-plugin.version>3.2.0</maven-clean-plugin.version>
         <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>