build(deps): bump io.fabric8.client.version from 6.3.1 to 6.8.1

Bumps `io.fabric8.client.version` from 6.3.1 to 6.8.1.

Updates `io.fabric8:openshift-client` from 6.3.1 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@v6.3.1...v6.8.1)

Updates `io.fabric8:kubernetes-client` from 6.3.1 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@v6.3.1...v6.8.1)

Updates `io.fabric8:kubernetes-server-mock` from 6.3.1 to 6.8.1

Updates `io.fabric8:openshift-server-mock` from 6.3.1 to 6.8.1

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

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

pom.xml

@@ -93,7 +93,7 @@
   <org.apache.commons.validator.version>1.7</org.apache.commons.validator.version>
   <org.apache.commons.io.version>2.13.0</org.apache.commons.io.version>
   <org.apache.httpcomponents.version>4.5.14</org.apache.httpcomponents.version>
-  <io.fabric8.client.version>6.7.2</io.fabric8.client.version>
+  <io.fabric8.client.version>6.8.1</io.fabric8.client.version>
   <io.vertx.web.version>4.4.4</io.vertx.web.version>
   <!-- https://repo1.maven.org/maven2/io/vertx/vertx-dependencies/${io.vertx.web.version}/vertx-dependencies-${io.vertx.web.version}.pom -->
   <!-- https://groups.google.com/g/vertx/c/uzzcgw-YuOg -->