Merge pull request #33 from m1x0n/dependabot/composer/phpstan/phpstan-tw-1.11

Update phpstan/phpstan requirement from ^1.10 to ^1.11

Author: m1x0n

composer.json

@@ -45,7 +45,7 @@
     "require-dev": {
         "phpunit/phpunit": "^9",
         "squizlabs/php_codesniffer": "^3.9",
-        "phpstan/phpstan": "^1.10"
+        "phpstan/phpstan": "^1.11"
     },
     "autoload-dev": {
         "psr-4": {