Remove support for the deprecated json_array Doctrine type

Author: javiereguiluz

src/Maker/MakeEntity.php

@@ -428,7 +428,7 @@ private function printAvailableTypes(ConsoleStyle $io)
             ],
             'array_object' => [
                 'array' => ['simple_array'],
-                'json' => ['json_array'],
+                'json' => [],
                 'object' => [],
                 'binary' => [],
                 'blob' => [],

src/Util/ClassSourceManipulator.php

@@ -895,7 +895,6 @@ private function getEntityTypeHint($doctrineType)
             case 'dateinterval':
                 return '\\'.\DateInterval::class;
 
-            case 'json_array':
             case 'json':
             case 'object':
             case 'decimal':