Actually configure proxy generation

Since forever, we've never used the right key for config :'(

Author: PowerKiKi

config/autoload/doctrine.global.php

@@ -40,7 +40,7 @@
             'orm_default' => [
                 'naming_strategy' => Doctrine\ORM\Mapping\UnderscoreNamingStrategy::class,
                 'proxy_dir' => getcwd() . '/data/cache/DoctrineORMModule/Proxy',
-                'generate_proxies' => false,
+                'auto_generate_proxy_classes' => Doctrine\ORM\Proxy\ProxyFactory::AUTOGENERATE_NEVER,
                 'filters' => [
                     Ecodev\Felix\ORM\Query\Filter\AclFilter::class => Ecodev\Felix\ORM\Query\Filter\AclFilter::class,
                 ],

config/development.config.php.dist

@@ -32,7 +32,7 @@ return [
     'doctrine' => [
         'configuration' => [
             'orm_default' => [
-                'generate_proxies' => true,
+                'auto_generate_proxy_classes' => Doctrine\ORM\Proxy\ProxyFactory::AUTOGENERATE_ALWAYS,
             ],
         ],
     ],