Merge commit 'a4e3bd8ad8ad779de8741b4f85aff2c75fcfa405' into update-csi-release-tools21

Author: andyzhangx

release-tools/.github/workflows/trivy.yaml

@@ -3,7 +3,8 @@ on:
   push:
     branches:
       - master
-  pull_request:
+  schedule:
+    - cron: '0 0 * * *'  # Run daily at midnight UTC
 jobs:
   trivy:
     name: Build

release-tools/cloudbuild.yaml

@@ -26,7 +26,7 @@ steps:
   # The image must contain bash and curl. Ideally it should also contain
   # the desired version of Go (currently defined in release-tools/prow.sh),
   # but that just speeds up the build and is not required.
-  - name: 'gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20240718-5ef92b5c36'
+  - name: 'gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20260205-38cfa9523f'
     entrypoint: ./.cloudbuild.sh
     env:
     - GIT_TAG=${_GIT_TAG}