Update coveralls actions

Author: nicolas-van

.github/workflows/node.js.yml

@@ -25,7 +25,7 @@ jobs:
     - run: npm run build
     - run: npm test
     - name: Coveralls
-      uses: coverallsapp/github-action@master
+      uses: coverallsapp/github-action@v2
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         flag-name: run-${{ matrix.test_number }}
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Coveralls Finished
-      uses: coverallsapp/github-action@master
+      uses: coverallsapp/github-action@v2
       with:
         github-token: ${{ secrets.github_token }}
         parallel-finished: true