ci: fix workflow syntax (#68)

Author: lidavidm

.github/workflows/update_workflow.yaml

@@ -56,7 +56,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          if [ -n "$(git status --porcelain | { grep -v '^?? ' || test $? = 1 })" ]; then
+          if [ -n "$(git status --porcelain | { grep -v '^?? ' || test $? = 1; })" ]; then
             PR_TITLE="chore: update workflow template action versions"
             BRANCH="chore/workflows_$(date +%Y-%m-%d)"