Pin phpstan at latest version

Co-authored-by: John Blackbourn <[email protected]>

Author: westonruter

composer.json

@@ -23,7 +23,7 @@
 		"squizlabs/php_codesniffer": "3.13.5",
 		"wp-coding-standards/wpcs": "~3.3.0",
 		"phpcompatibility/phpcompatibility-wp": "~2.1.3",
-		"phpstan/phpstan": "~2.1.33",
+		"phpstan/phpstan": "2.1.39",
 		"yoast/phpunit-polyfills": "^1.1.0"
 	},
 	"config": {