Update composer.json

Author: PDowney

composer.json

@@ -14,17 +14,17 @@
     "php": ">=7.4"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^12.2.7",
     "yoast/phpunit-polyfills": "^4.0",
     "wp-coding-standards/wpcs": "^3.1",
-    "dealerdirect/phpcodesniffer-composer-installer": "^1.0.0",
-    "php-stubs/wordpress-stubs": "^6.8",
-    "szepeviktor/phpstan-wordpress": "^1.3",
-    "phpstan/phpstan": "^1.0"
+    "dealerdirect/phpcodesniffer-composer-installer": "^1.1.1",
+    "php-stubs/wordpress-stubs": "^6.8.1",
+    "szepeviktor/phpstan-wordpress": "^2.0.2",
+    "phpstan/phpstan": "^2.1.17"
   },
   "config": {
     "allow-plugins": {
       "dealerdirect/phpcodesniffer-composer-installer": true
     }
   }
-}
+}