Fix CLA check

Author: WojciechMazur

.github/workflows/cla.yml

@@ -4,7 +4,6 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - run: ./project/scripts/check-cla.sh
-      env:
-        AUTHOR: ${{ github.event.pull_request.user.login }}
+    - uses: scala/cla-verification-action@main
+      with:
+        author: ${{ github.event.pull_request.user.login }}