Bump io.fabric8:kubernetes-client from 6.9.2 to 6.12.1

Bumps [io.fabric8:kubernetes-client](https://github.com/fabric8io/kubernetes-client) from 6.9.2 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@v6.9.2...v6.12.1)

---
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]>

build.gradle

@@ -23,7 +23,7 @@ repositories {
 dependencies {
     kapt 'com.velocitypowered:velocity-api:3.3.0-SNAPSHOT'
     compileOnly 'com.velocitypowered:velocity-api:3.3.0-SNAPSHOT'
-    implementation 'io.fabric8:kubernetes-client:6.9.2'
+    implementation 'io.fabric8:kubernetes-client:6.12.1'
     implementation 'io.fabric8:kubernetes-httpclient-okhttp:6.9.2'
     implementation 'com.github.fkorotkov:k8s-kotlin-dsl:3.3.0'
     implementation 'io.lettuce:lettuce-core:6.3.0.RELEASE'