Bump kubernetes-client from 5.12.1 to 5.12.2 in /modules/k3s

Bumps [kubernetes-client](https://github.com/fabric8io/kubernetes-client) from 5.12.1 to 5.12.2.
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/master/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v5.12.1...v5.12.2)

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

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

Author: dependabot[bot]

modules/k3s/build.gradle

@@ -8,7 +8,7 @@ dependencies {
     // Any >2.8 version here is not compatible with jackson-databind 2.8.x.
     shaded 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.8.8'
 
-    testImplementation 'io.fabric8:kubernetes-client:5.12.1'
+    testImplementation 'io.fabric8:kubernetes-client:5.12.2'
     testImplementation 'io.kubernetes:client-java:15.0.0'
     testImplementation 'org.assertj:assertj-core:3.22.0'
 }