composer update

Author: Kharhamel

generator/composer.json

@@ -17,7 +17,7 @@
   },
   "require-dev": {
     "phpunit/phpunit": "^7",
-    "phpstan/phpstan": "^0.10.3",
+    "phpstan/phpstan": "^0.11.16",
     "thecodingmachine/phpstan-strict-rules": "^0.10.3",
     "squizlabs/php_codesniffer": "^3.2",
     "php-coveralls/php-coveralls": "^2.1"