allow numbers in scopes

Author: tatomyr

.github/workflows/pr-title.yml

@@ -12,7 +12,7 @@ jobs:
         env:
           PR_TITLE: ${{ github.event.pull_request.title }}
         run: |
-          if ! echo "$PR_TITLE" | grep -E "^(fix|feat|chore|docs)(\([a-z-]+\))?: (🔖 |🧪 )?[a-z].+[^.]$"; then
+          if ! echo "$PR_TITLE" | grep -E "^(fix|feat|chore|docs)(\([a-z0-9-]+\))?: (🔖 |🧪 )?[a-z].+[^.]$"; then
             echo "❌ PR title '$PR_TITLE' does not match the required format"
             echo "Required format: type(scope): subject"
             echo "Examples:"