misc: fix prnote action and remove ci action

Author: richardj46

.github/workflows/prnote.yml

@@ -13,6 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Generate PR title and description
-        uses: prnote/prnote@v0
+        uses: prnote/prnote-action@v0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}