Update phpstan

Author: l0gicgate

composer.json

@@ -26,7 +26,7 @@
     "phpunit/phpunit": "^8.5.13 || ^9.3.8",
     "slim/psr7": "^1.1",
     "squizlabs/php_codesniffer": "^3.5",
-    "phpstan/phpstan": "^0.12.28 || ^1.0.0"
+    "phpstan/phpstan": "^1.3"
   },
   "autoload": {
     "psr-4": {