Update codecov/codecov-action action to v5.3.0

| datasource  | package                | from   | to     |
| ----------- | ---------------------- | ------ | ------ |
| github-tags | codecov/codecov-action | v5.2.0 | v5.3.0 |

Author: renovate[bot]

.github/workflows/mutation-tests.yml

@@ -40,4 +40,4 @@ jobs:
         run: "make infection PHPUNIT_FLAGS=--coverage-clover=coverage.xml INFECTION_FLAGS=--logger-github"
 
       - name: "Upload Code Coverage"
-        uses: "codecov/codecov-action@v5.2.0"
+        uses: "codecov/codecov-action@v5.3.0"