Attempting to change code coverage driver to see if this fixes core dumped error

Author: moufmouf

.github/workflows/continuous_integration.yml

@@ -31,7 +31,7 @@ jobs:
       - name: "Install PHP with extensions"
         uses: "shivammathur/setup-php@v2"
         with:
-          coverage: "pcov"
+          coverage: "xdebug"
           php-version: "${{ matrix.php-version }}"
           tools: composer:v2