Bump io.fabric8:kubernetes-client-api from 6.12.0 to 6.12.1

Bumps [io.fabric8:kubernetes-client-api](https://github.com/fabric8io/kubernetes-client) from 6.12.0 to 6.12.1.
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/main/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v6.12.0...v6.12.1)

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

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

build.gradle

@@ -55,7 +55,7 @@ java {
 ext {
     deps = [
         gocdPluginApi: 'cd.go.plugin:go-plugin-api:23.5.0',
-        kubernetesClientApi: 'io.fabric8:kubernetes-client-api:6.12.0',
+        kubernetesClientApi: 'io.fabric8:kubernetes-client-api:6.12.1',
     ]
 
     versions = project.ext.deps.collectEntries { lib, libGav -> [lib, libGav.split(':').last()] }