Bump io.fabric8:docker-maven-plugin in /log4j-parent

Bumps [io.fabric8:docker-maven-plugin](https://github.com/fabric8io/docker-maven-plugin) from 0.45.1 to 0.46.0.
- [Release notes](https://github.com/fabric8io/docker-maven-plugin/releases)
- [Changelog](https://github.com/fabric8io/docker-maven-plugin/blob/master/doc/changelog.md)
- [Commits](fabric8io/docker-maven-plugin@v0.45.1...v0.46.0)

---
updated-dependencies:
- dependency-name: io.fabric8:docker-maven-plugin
  dependency-version: 0.46.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

log4j-parent/pom.xml

@@ -51,7 +51,7 @@
          Plugin version properties (in alphabetical order)
          ================================================= -->
     <asciidoctor-maven-plugin.version>2.2.4</asciidoctor-maven-plugin.version>
-    <docker-maven-plugin.version>0.45.1</docker-maven-plugin.version>
+    <docker-maven-plugin.version>0.46.0</docker-maven-plugin.version>
     <exam-maven-plugin.version>4.14.0</exam-maven-plugin.version>
     <maven-taglib-plugin.version>2.4</maven-taglib-plugin.version>
     <!-- `surefire.version` property used in `apache.org:apache`: -->