Automator: update common-files@master in istio/api@master (#3245)

.devcontainer/devcontainer.json

@@ -1,6 +1,6 @@
 {
   "name": "istio build-tools",
-  "image": "gcr.io/istio-testing/build-tools:master-89ff97db972e1ec7d61a7831bf9408f509e17d73",
+  "image": "gcr.io/istio-testing/build-tools:master-b9a4a433d98c4160b77c77a93be94f2aa07c5c4d",
   "privileged": true,
   "remoteEnv": {
     "USE_GKE_GCLOUD_AUTH_PLUGIN": "True",

common/.commonfiles.sha

@@ -1 +1 @@
-270400095e818eaafb79b2041cff0f3af69cd1a9
+39db6bcc9b01514731173708c42d04aa7b49432d

common/scripts/check_clean_repo.sh

@@ -24,6 +24,7 @@ function write_patch_file() {
     git diff > "${PATCH_OUT}"
 
     [ -n "${JOB_NAME}" ] && [ -n "${BUILD_ID}" ]
+    # shellcheck disable=SC2319
     IN_PROW="$?"
 
     # Don't persist large diffs (30M+) on CI

common/scripts/setup_env.sh

@@ -75,7 +75,7 @@ fi
 TOOLS_REGISTRY_PROVIDER=${TOOLS_REGISTRY_PROVIDER:-gcr.io}
 PROJECT_ID=${PROJECT_ID:-istio-testing}
 if [[ "${IMAGE_VERSION:-}" == "" ]]; then
-  IMAGE_VERSION=master-89ff97db972e1ec7d61a7831bf9408f509e17d73
+  IMAGE_VERSION=master-b9a4a433d98c4160b77c77a93be94f2aa07c5c4d
 fi
 if [[ "${IMAGE_NAME:-}" == "" ]]; then
   IMAGE_NAME=build-tools