Update shipmonk/phpstan-rules requirement from ^2.4 to ^2.11 (#36)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

composer.json

@@ -19,7 +19,7 @@
         "phpunit/phpunit": "^10.1",
         "shipmonk/composer-dependency-analyser": "^1.2",
         "shipmonk/name-collision-detector": "^1.1.0",
-        "shipmonk/phpstan-rules": "^2.4",
+        "shipmonk/phpstan-rules": "^2.11",
         "slevomat/coding-standard": "^8.10.0"
     },
     "autoload": {