update dependencies, require php ^8.3

Author: pavog

composer.json

@@ -19,16 +19,16 @@
     ],
     "homepage": "https://github.com/aternosorg/php-modrinth-api",
     "require": {
-        "php": "^8.1",
+        "php": "^8.3",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
-        "guzzlehttp/guzzle": "^7.3",
+        "guzzlehttp/guzzle": "^7.10",
         "guzzlehttp/psr7": "^1.7 || ^2.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.5",
-        "phpunit/phpunit": "^10.2"
+        "phpunit/phpunit": "^12.4"
     },
     "autoload": {
         "psr-4": {