Merge pull request #15 (Add nette/utils v4 compatibility)

Author: jakubboucek

composer.json

@@ -21,7 +21,7 @@
     "require": {
         "php": "~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0",
         "ext-json": "*",
-        "nette/utils": "^3.0"
+        "nette/utils": "^3.0 || ^4.0"
     },
     "require-dev": {
         "firebase/php-jwt": "^5.0 || ^6.0",