Update webmozart/assert version to ^2.1

Author: samsonasik

composer.json

@@ -10,7 +10,7 @@
         "php": "^8.2",
         "symfony/console": "^6.4|^7.0",
         "nategood/httpful": "^1.0",
-        "webmozart/assert": "^1.11",
+        "webmozart/assert": "^2.1",
         "symfony/process": "^6.4|^7.0"
     },
     "require-dev": {