Bump io.fabric8:kubernetes-client from 7.3.1 to 7.4.0 in /modules/k3s

Bumps [io.fabric8:kubernetes-client](https://github.com/fabric8io/kubernetes-client) from 7.3.1 to 7.4.0.
- [Release notes](https://github.com/fabric8io/kubernetes-client/releases)
- [Changelog](https://github.com/fabric8io/kubernetes-client/blob/main/CHANGELOG.md)
- [Commits](fabric8io/kubernetes-client@v7.3.1...v7.4.0)

---
updated-dependencies:
- dependency-name: io.fabric8:kubernetes-client
  dependency-version: 7.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

modules/k3s/build.gradle

@@ -9,7 +9,7 @@ dependencies {
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.11.0'
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
-    testImplementation 'io.fabric8:kubernetes-client:7.3.1'
+    testImplementation 'io.fabric8:kubernetes-client:7.4.0'
     testImplementation 'io.kubernetes:client-java:24.0.0-legacy'
     testImplementation 'org.assertj:assertj-core:3.27.4'
 }