Merge pull request #648 from lcobucci/renovate/codecov-codecov-action-4.x

Update codecov/codecov-action action to v4

Author: lcobucci

.github/workflows/mutation-tests.yml

@@ -58,4 +58,4 @@ jobs:
         run: "make infection PHPUNIT_FLAGS=--coverage-clover=coverage.xml"
 
       - name: "Upload Code Coverage"
-        uses: "codecov/codecov-action@v3.1.4"
+        uses: "codecov/codecov-action@v4.0.0"