Bump kubernetes-client-java-gen.version from 6.12.1 to 6.13.0

Bumps `kubernetes-client-java-gen.version` from 6.12.1 to 6.13.0.

Updates `io.fabric8:generator-annotations` from 6.12.1 to 6.13.0
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/main/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v6.12.1...v6.13.0)

Updates `io.fabric8:kubernetes-client` from 6.12.1 to 6.13.0
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/main/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v6.12.1...v6.13.0)

Updates `io.fabric8:java-generator-maven-plugin` from 6.12.1 to 6.13.0

---
updated-dependencies:
- dependency-name: io.fabric8:generator-annotations
  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:java-generator-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

operator/pom.xml

@@ -25,7 +25,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <awaitility.version>4.2.1</awaitility.version>
-        <kubernetes-client-java-gen.version>6.12.1</kubernetes-client-java-gen.version>
+        <kubernetes-client-java-gen.version>6.13.0</kubernetes-client-java-gen.version>
         <assertj.core.version>3.26.0</assertj.core.version>
         <bouncycastle.version>1.70</bouncycastle.version>
         <!-- ATTENTION! The Quarkus version needs to be aligned with the Quarkus Operator SDK -->