Build(deps): Bump azure/setup-kubectl from 3.2 to 4

Bumps [azure/setup-kubectl](https://github.com/azure/setup-kubectl) from 3.2 to 4.
- [Release notes](https://github.com/azure/setup-kubectl/releases)
- [Changelog](https://github.com/Azure/setup-kubectl/blob/main/CHANGELOG.md)
- [Commits](Azure/setup-kubectl@v3.2...v4)

---
updated-dependencies:
- dependency-name: azure/setup-kubectl
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/test-fast.yaml

@@ -51,7 +51,7 @@ jobs:
  K8S_API_SERVER=$(terraform output -raw server_ip)
  until (nc -z $K8S_API_SERVER 6443); do echo Wait for master node && sleep 10; done;
  working-directory: ${{ env.WORKING_DIR }}
- - uses: azure/setup-kubectl@v3.2
+ - uses: azure/setup-kubectl@v4
  - name: Wait for nodes to be ready
  run: kubectl wait nodes --all --for=condition=ready --kubeconfig $(pwd)/rke2.yaml --timeout -1s
  working-directory: ${{ env.WORKING_DIR }}

.github/workflows/test-full.yaml

@@ -46,7 +46,7 @@ jobs:
  K8S_API_SERVER=$(terraform output -raw server_ip)
  until (nc -z $K8S_API_SERVER 6443); do echo Wait for master node && sleep 10; done;
  working-directory: examples/${{ matrix.TEST }}
- - uses: azure/setup-kubectl@v3.2
+ - uses: azure/setup-kubectl@v4
  - name: Wait for nodes to be ready
  run: kubectl wait nodes --all --for=condition=ready --kubeconfig $(pwd)/rke2.yaml --timeout -1s
  working-directory: examples/${{ matrix.TEST }}