Bump codecov/codecov-action from 4 to 5 (#243)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/phpunit.yml

@@ -41,7 +41,7 @@ jobs:
         run: cat ./coverage.xml
 
       - name: Upload coverage.xml to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage.xml