Use slug for app.

Author: desrosj

.github/workflows/reusable-check-built-files.yml

@@ -147,8 +147,8 @@ jobs:
       - name: Configure git user name and email
         if: ${{ steps.built-file-check.outputs.uncommitted_changes == 'true' }}
         run: |
-          git config user.name "test-wp-build-script-commit"
-          git config user.email 1132682+github-app[bot]@users.noreply.github.com
+          git config user.name "WordPress Build Script Bot"
+          git config user.email 1132682+ test-wp-build-script-commit[bot]@users.noreply.github.com
 
       - name: Stage changes
         if: ${{ steps.built-file-check.outputs.uncommitted_changes == 'true' }}