bump phan minimum version

Author: mmoll

composer.json

@@ -32,7 +32,7 @@
     "require-dev": {
         "ergebnis/composer-normalize": "^2.45",
         "nikic/php-parser": "< 5.0.1",
-        "phan/phan": "^5.4.5",
+        "phan/phan": "^5.5.2",
         "phpstan/phpstan": "^2.0",
         "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^9.6.15",