[LiveComponent] Force Foundry ^2.6 and get rid of deprecations on configuration

Author: Kocal

src/LiveComponent/composer.json

@@ -53,7 +53,7 @@
         "symfony/uid": "^5.4|^6.0|^7.0",
         "symfony/validator": "^5.4|^6.0|^7.0",
         "zenstruck/browser": "^1.2.0",
-        "zenstruck/foundry": "^2.0"
+        "zenstruck/foundry": "^2.6"
     },
     "conflict": {
         "symfony/config": "<5.4.0",

src/LiveComponent/tests/Fixtures/Kernel.php

@@ -144,7 +144,9 @@ protected function configureContainer(ContainerConfigurator $c): void
         ]);
 
         $c->extension('zenstruck_foundry', [
-            'auto_refresh_proxies' => false,
+            'persistence' => [
+                'flush_once' => true,
+            ],
         ]);
 
         $doctrineConfig = [