Restore larastan/larastan

Author: stefanzweifel

composer.json

@@ -23,6 +23,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.4",
+        "larastan/larastan": "^2.9",
         "nunomaduro/collision": "^7.0 | ^8.0",
         "orchestra/testbench": "^9 | ^10",
         "pestphp/pest": "^3.0",