Update test.yaml

Author: LasseRafn

.github/workflows/test.yaml

@@ -23,7 +23,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, mysql, intl, gd, exif, iconv
+          extensions: mbstring, intl, exif, iconv
           coverage: pcov
       - name: Get composer cache directory
         id: composercache