chore: update cancel workflow action (#2766)

* chore: update cancel workflow action

There is a build in function to solve this

adapted out of db-ui/mono#3176

* Update default.yml

Author: mfranzke

.github/workflows/00-init.yml

@@ -9,9 +9,6 @@ jobs:
     name: Init
     runs-on: ubuntu-latest
     steps:
-      - name: 🛑 Cancel Previous Runs
-        uses: styfle/cancel-workflow-action@0.12.1
-
       - name: ⬇ Checkout repo
         uses: actions/checkout@v4
 

.github/workflows/default.yml

@@ -7,6 +7,10 @@ on:
     branches:
       - 'main'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 jobs:
   init:
     uses: ./.github/workflows/00-init.yml