Update coding standard

Author: rozsival

composer.json

@@ -38,7 +38,7 @@
     "jakub-onderka/php-parallel-lint": "^1.0",
     "phpstan/phpstan": "^0.10",
     "phpunit/phpunit": "^8.3",
-    "wavevision/coding-standard": "dev-master",
+    "wavevision/coding-standard": "^1.1.0",
     "php-mock/php-mock-mockery": "^1.3",
     "mikey179/vfsstream": "^1.6",
     "php-mock/php-mock-phpunit": "^2.4",