[Maintenance] Added conflict with doctrine/dbal:^3.0.0

Author: Rafikooo

composer.json

@@ -46,6 +46,7 @@
     "conflict": {
         "symfony/doctrine-bridge": "4.4.16",
         "doctrine/doctrine-bundle": "2.3.0",
+        "doctrine/dbal": "^3.0.0",
         "sylius/invoicing-plugin": "<0.16.0"
     },
     "autoload": {