chore: Pin 3rd-party actions to SHA1 in .github/workflows/conventionalCheck.yml

Author: fbricon

.github/workflows/conventionalCheck.yml

@@ -11,6 +11,6 @@ jobs:
   main:
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v3.1.0
+      - uses: amannn/action-semantic-pull-request@d2ab30dcffc66150340abb5b947d518a3c3ce9cb #v3.1.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}