Replace fkirc/skip-duplicate-actions with cancel-in-progress

.github/workflows/mega-linter.yml

@@ -15,16 +15,12 @@ env: # Comment env block if you do not want to apply fixes
   APPLY_FIXES_EVENT: pull_request # Decide which event triggers application of fixes in a commit or a PR (pull_request, push, all)
   APPLY_FIXES_MODE: commit # If APPLY_FIXES is used, defines if the fixes are directly committed (commit) or posted in a PR (pull_request)
 
-jobs:
-  # Cancel duplicate jobs: https://github.com/fkirc/skip-duplicate-actions#option-3-cancellation-only
-  cancel_duplicates:
-    name: Cancel duplicate jobs
-    runs-on: ubuntu-latest
-    steps:
-      - uses: fkirc/skip-duplicate-actions@v5
-        with:
-          github_token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+# Cancel duplicate jobs
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
+jobs:
   build:
     name: Mega-Linter
     runs-on: ubuntu-latest