Update coverallsapp/github-action action to v1.2.5

Author: renovate[bot]

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
       with:
         working-directory: ./
     - name: Coveralls
-      uses: coverallsapp/github-action@v1.1.2
+      uses: coverallsapp/github-action@v1.2.5
       with:
           github-token: ${{ secrets.github_token }}
           path-to-lcov: ./coverage.lcov