Raise minimum level of doctrine/dbal

Author: DannyvdSluijs

composer.json

@@ -25,7 +25,7 @@
     "require": {
         "json-mapper/laravel-package": "^1.1",
         "php": "^7.2 || ^8.0",
-        "doctrine/dbal": "^2.0"
+        "doctrine/dbal": "^2.3"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^3.5",