Bump io.kubernetes:client-java in /modules/k3s

Bumps [io.kubernetes:client-java](https://github.com/kubernetes-client/java) from 24.0.0-legacy to 25.0.0-legacy.
- [Release notes](https://github.com/kubernetes-client/java/releases)
- [Changelog](https://github.com/kubernetes-client/java/blob/master/CHANGELOG.md)
- [Commits](kubernetes-client/java@v24.0.0-legacy...v25.0.0-legacy)

---
updated-dependencies:
- dependency-name: io.kubernetes:client-java
  dependency-version: 25.0.0-legacy
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

modules/k3s/build.gradle

@@ -7,5 +7,5 @@ dependencies {
     shaded 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.18.4'
 
     testImplementation 'io.fabric8:kubernetes-client:7.4.0'
-    testImplementation 'io.kubernetes:client-java:24.0.0-legacy'
+    testImplementation 'io.kubernetes:client-java:25.0.0-legacy'
 }