add stale check in list of files to sync

Signed-off-by: Suraj Nath <9503187+electron0zero@users.noreply.github.com>

scripts/sync_repo_files.sh

@@ -37,7 +37,7 @@ if [ -z "${GITHUB_TOKEN}" ]; then
 fi
 
 # List of files that should be synced.
-SYNC_FILES="CODE_OF_CONDUCT.md LICENSE Makefile.common SECURITY.md .yamllint scripts/golangci-lint.yml .github/workflows/scorecards.yml .github/workflows/container_description.yml"
+SYNC_FILES="CODE_OF_CONDUCT.md LICENSE Makefile.common SECURITY.md .yamllint scripts/golangci-lint.yml .github/workflows/scorecards.yml .github/workflows/container_description.yml  .github/workflows/stale.yml"
 
 # Go to the root of the repo
 cd "$(git rev-parse --show-cdup)" || exit 1