chore: update cancel workflow action

There is a build in function to solve this

adapted out of https://github.com/db-ui/mono/pull/3176

Author: mfranzke

.github/workflows/00-init-playground.yml

@@ -8,9 +8,6 @@ jobs:
     name: Init Playground
     runs-on: ubuntu-latest
     steps:
-      - name: 🛑 Cancel Previous Runs
-        uses: styfle/[email protected]
-
       - name: ⬇️ Checkout repo
         uses: actions/checkout@v3