Images: Bump GCB Docker GCloud to v20251211-4c812d4cd8. (#14287)

Author: Gacko

charts/ingress-nginx/cloudbuild.yaml

@@ -2,7 +2,7 @@ options:
   # Ignore Prow provided substitutions.
   substitution_option: ALLOW_LOOSE
 steps:
-- name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20251209-855adc2699
+- name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20251211-4c812d4cd8
   dir: charts
   env:
   - NAME=ingress-nginx

cloudbuild.yaml

@@ -2,7 +2,7 @@ options:
   # Ignore Prow provided substitutions.
   substitution_option: ALLOW_LOOSE
 steps:
-- name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20251209-855adc2699
+- name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20251211-4c812d4cd8
   env:
   - REPO_INFO=https://github.com/kubernetes/ingress-nginx
   - COMMIT_SHA=${_PULL_BASE_SHA}