Merge pull request #39 from micheh/dependabot/github_actions/codecov/codecov-action-2.1.0

Bump codecov/codecov-action from 1.5.0 to 2.1.0

Author: micheh

.github/workflows/main.yml

@@ -49,7 +49,7 @@ jobs:
         if: matrix.php-versions == '7.4' && matrix.dependencies == 'highest'
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1.5.0
+        uses: codecov/codecov-action@v2.1.0
         if: matrix.php-versions == '7.4' && matrix.dependencies == 'highest'
 
   phpcs: