trying to fix consistence version to run on PHP 7.3

Author: TomasVotruba

build-cs/composer.json

@@ -3,7 +3,7 @@
 		"php": "^7.1 || ^8.0"
 	},
 	"require-dev": {
-		"consistence-community/coding-standard": "^3.10",
+		"consistence-community/coding-standard": "3.10",
 		"dealerdirect/phpcodesniffer-composer-installer": "^0.7.1",
 		"squizlabs/php_codesniffer": "^3.5",
 		"slevomat/coding-standard": "^6.4.1"