Update doctrine/dbal to 2.12

Author: andrewmy

composer.json

@@ -11,7 +11,7 @@
         "enqueue/null": "^0.10",
         "queue-interop/queue-interop": "^0.8",
         "doctrine/orm": "~2.4",
-        "doctrine/dbal": "<2.10"
+        "doctrine/dbal": "^2.12"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",