Merge pull request #73 from Johannestegner/chore/dependency-updates-20251216

Updated dev packages to latest (observe alpha package).

Author: Johannestegner

composer.json

@@ -39,11 +39,11 @@
   },
   "require-dev": {
     "ext-json": "*",
-    "squizlabs/php_codesniffer": "^3.8",
+    "squizlabs/php_codesniffer": "^4.0.1",
     "jchook/phpunit-assert-throws": "^1.0",
-    "phpunit/phpunit": "^10.5.5",
-    "phpcompatibility/php-compatibility": "^9.3",
-    "dealerdirect/phpcodesniffer-composer-installer": "^1.0.0",
+    "phpunit/phpunit": "^10.5.60",
+    "phpcompatibility/php-compatibility": "^10.0.0-alpha2",
+    "dealerdirect/phpcodesniffer-composer-installer": "^v1.2.0",
     "roave/security-advisories": "dev-latest"
   },
   "autoload": {