Bump google-github-actions/get-gke-credentials from 2.1.0 to 2.2.0 (#1308)

Bumps [google-github-actions/get-gke-credentials](https://github.com/google-github-actions/get-gke-credentials) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/google-github-actions/get-gke-credentials/releases)
- [Changelog](https://github.com/google-github-actions/get-gke-credentials/blob/main/CHANGELOG.md)
- [Commits](google-github-actions/get-gke-credentials@v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: google-github-actions/get-gke-credentials
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/functional_test_v2.yaml

@@ -216,7 +216,7 @@ jobs:
       - uses: google-github-actions/[email protected]
         with:
           project_id: ${{ secrets.GKE_PROJECT }}
-      - uses: google-github-actions/get-gke-credentials@v2.1.0
+      - uses: google-github-actions/get-gke-credentials@v2.2.0
         with:
           cluster_name: ${{ secrets.GKE_AUTOPILOT_CLUSTER }}
           location: ${{ secrets.GKE_REGION }}
@@ -279,7 +279,7 @@ jobs:
       - uses: google-github-actions/[email protected]
         with:
           project_id: ${{ secrets.GKE_PROJECT }}
-      - uses: google-github-actions/get-gke-credentials@v2.1.0
+      - uses: google-github-actions/get-gke-credentials@v2.2.0
         with:
           cluster_name: ${{ secrets.GKE_AUTOPILOT_CLUSTER }}
           location: ${{ secrets.GKE_REGION }}