ci: Update .github/workflows/ci.yml

Co-authored-by: Florian Vogt <florian.vogt@sap.com>

Author: matz3

.github/workflows/ci.yml

@@ -40,4 +40,4 @@ jobs:
       run: npm run coverage
 
     - name: Send report to Coveralls
-      uses: coverallsapp/github-action@v2.3.6
+      uses: coverallsapp/github-action@v2