Add clover.xml path

Author: szepeviktor

.github/workflows/build.yml

@@ -192,6 +192,7 @@ jobs:
         uses: "coverallsapp/github-action@master"
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
+          path-to-lcov: "tests/tmp/clover.xml"
 
   static-analysis:
     name: "PHPStan"