Bump phpstan version to 1.11.7

Locking the phpstan version to 1.11.7 ensures stable and consistent builds. This change avoids potential issues from future updates to the phpstan package.

Signed-off-by: mesilov <mesilov.maxim@gmail.com>

Author: mesilov

composer.json

@@ -47,7 +47,7 @@
     "fakerphp/faker": "^1",
     "monolog/monolog": "^3",
     "nunomaduro/phpinsights": "^2",
-    "phpstan/phpstan": "^1",
+    "phpstan/phpstan": "1.11.7",
     "phpunit/phpunit": "^10 || ^11",
     "psalm/phar": "^5",
     "rector/rector": "^1",