Bump io.fabric8:kubernetes-client from 6.7.2 to 6.8.1

Bumps [io.fabric8:kubernetes-client](https://github.com/fabric8io/kubernetes-client) from 6.7.2 to 6.8.1.
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/main/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v6.7.2...v6.8.1)

---
updated-dependencies:
- dependency-name: io.fabric8:kubernetes-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

extensions-contrib/kubernetes-overlord-extensions/pom.xml

@@ -124,7 +124,7 @@
     <dependency>
       <groupId>io.fabric8</groupId>
       <artifactId>kubernetes-client</artifactId>
-      <version>6.7.2</version>
+      <version>6.8.1</version>
       <scope>runtime</scope>
     </dependency>