Add mediawiki/minus-x

Fixes #468

Author: Abijeet

composer.json

@@ -42,7 +42,8 @@
 		"symfony/console": "^5.4",
 		"psr/log": "^2.0",
 		"php-parallel-lint/php-console-highlighter": "1.0.0",
-		"php-parallel-lint/php-parallel-lint": "1.4.0"
+		"php-parallel-lint/php-parallel-lint": "1.4.0",
+		"mediawiki/minus-x": "~1.1"
 	},
 
 	"support": {
@@ -58,12 +59,14 @@
 	"scripts": {
 		"fix": "phpcbf",
 		"cs": "phpcs -sp",
+		"minus-x": "minus-x check .",
 		"yaml-sort-check": "yaml-sort-checker",
 		"test": [
 			"@composer validate --no-interaction",
 			"parallel-lint . --exclude vendor --exclude node_modules",
 			"phpunit",
 			"@cs",
+			"@minus-x",
 			"@yaml-sort-check"
 		]
 	},