Fix PHPStan notice on latest symplify/phpstan-rules

Author: samsonasik

phpstan.neon

@@ -1,5 +1,4 @@
 includes:
-    - vendor/symplify/phpstan-rules/config/symplify-rules.neon
     - vendor/symplify/phpstan-rules/config/rector-rules.neon
 
 parameters:
@@ -42,4 +41,3 @@ parameters:
         # more advanced usage, but not always working
         # see https://github.com/rectorphp/rector-src/actions/runs/11798721617/job/32865546672?pr=6422#step:5:110
         - '#Doing instanceof PHPStan\\Type\\.+ is error\-prone and deprecated#'
-