Update Codecov action to v5 and streamline coverage upload step

Author: rcalicdan

.github/workflows/ci.yml

@@ -47,11 +47,12 @@ jobs:
         if: matrix.os == 'ubuntu-latest' && matrix.php == '9.0'
 
       - name: Upload Coverage to Codecov
-        uses: codecov/codecov-action@v4
-        if: matrix.os == 'ubuntu-latest' && matrix.php == '9.0'
+        uses: codecov/codecov-action@v5
+        if: matrix.os == 'ubuntu-latest' && matrix.php == '8.5'
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           files: clover.xml
-          fail_ci_if_error: false
+          fail_ci_if_error: true
 
       - name: Run Test Suite (Pest)
         run: ./vendor/bin/pest --compact