Update PHPCS to version 3.13.5

Author: rodrigoprimo

composer.json

@@ -20,7 +20,7 @@
 	},
 	"require-dev": {
 		"composer/ca-bundle": "1.5.9",
-		"squizlabs/php_codesniffer": "3.13.2",
+		"squizlabs/php_codesniffer": "3.13.5",
 		"wp-coding-standards/wpcs": "~3.3.0",
 		"phpcompatibility/phpcompatibility-wp": "~2.1.3",
 		"yoast/phpunit-polyfills": "^1.1.0"