Add phpcs to composer and use composer lint

Author: kat3samsin

.github/workflows/lint.yml

@@ -33,4 +33,4 @@ jobs:
         run: echo "::add-matcher::$(pwd)/.github/checkstyle-problem-matcher.json"
 
       - name: Run style check
-        run: composer phpcs -- --report=checkstyle
+        run: composer lint

composer.json

@@ -33,6 +33,7 @@
 		"lint": "./vendor/bin/phpcs --standard=.phpcs.xml.dist",
 		"format": "./vendor/bin/phpcbf --standard=.phpcs.xml.dist",
 		"psalm": "psalm",
+		"phpcs": "./vendor/bin/phpcs",
 		"test": "./bin/test.sh --php 8.2 --wp 6.5"
 	}
 }