Bump io.fabric8:docker-maven-plugin from 0.48.0 to 0.48.1

Bumps [io.fabric8:docker-maven-plugin](https://github.com/fabric8io/docker-maven-plugin) from 0.48.0 to 0.48.1.
- [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@v0.48.0...v0.48.1)

---
updated-dependencies:
- dependency-name: io.fabric8:docker-maven-plugin
  dependency-version: 0.48.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

exist-docker/pom.xml

@@ -220,7 +220,7 @@
             <plugin>
                 <groupId>io.fabric8</groupId>
                 <artifactId>docker-maven-plugin</artifactId>
-                <version>0.48.0</version>
+                <version>0.48.1</version>
                 <configuration>
                     <verbose>true</verbose>
                     <pushRegistry>registry.hub.docker.com</pushRegistry>