cloudbuild: bump gcb image

Author: marquiz

cloudbuild.yaml

@@ -1,6 +1,6 @@
 timeout: 3000s
 steps:
-  - name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20211118-2f2d816b90
+  - name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20250116-2a05ea7e3d
     entrypoint: scripts/test-infra/push-image.sh
     env:
     - IMAGE_REGISTRY=gcr.io/$PROJECT_ID