Update google-github-actions/setup-gcloud action to v2.1.5

Author: renovate[bot]

.github/workflows/integration_test.yml

@@ -42,7 +42,7 @@ jobs:
       - uses: google-github-actions/auth@ba79af03959ebeac9769e648f473a284504d9193 # v2.1.10
         with:
           credentials_json: ${{ secrets.FIREBASE_TEST_LAB_CREDENTIALS_JSON }}
-      - uses: google-github-actions/setup-gcloud@77e7a554d41e2ee56fc945c52dfd3f33d12def9a # v2.1.4
+      - uses: google-github-actions/setup-gcloud@6a7c903a70c8625ed6700fa299f5ddb4ca6022e9 # v2.1.5
       - name: Firebase Test Lab
         run: |
           set -e
@@ -92,7 +92,7 @@ jobs:
       - uses: google-github-actions/auth@ba79af03959ebeac9769e648f473a284504d9193 # v2.1.10
         with:
           credentials_json: ${{ secrets.FIREBASE_TEST_LAB_CREDENTIALS_JSON }}
-      - uses: google-github-actions/setup-gcloud@77e7a554d41e2ee56fc945c52dfd3f33d12def9a # v2.1.4
+      - uses: google-github-actions/setup-gcloud@6a7c903a70c8625ed6700fa299f5ddb4ca6022e9 # v2.1.5
       - name: Firebase Test Lab
         run: |
           set -e