Fix the requirements in the code generator package (#1477)

Author: stof

src/CodeGenerator/composer.json

@@ -8,8 +8,8 @@
         "ext-SimpleXML": "*",
         "ext-dom": "*",
         "ext-json": "*",
-        "friendsofphp/php-cs-fixer": "^2.16",
-        "nette/php-generator": "^3.3",
+        "friendsofphp/php-cs-fixer": "^3.17",
+        "nette/php-generator": "^3.6.4",
         "nette/utils": "^3.0",
         "symfony/console": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "symfony/http-client": "^4.4 || ^5.0 || ^6.0 || ^7.0",