retry scssphp:2 upgrade

Author: FO-nTTaX

composer.json

@@ -1,7 +1,7 @@
 {
 	"require": {
 		"mck89/peast": "^1.16",
-		"scssphp/scssphp": "^1.13.0"
+		"scssphp/scssphp": "^2"
 	},
 	"require-dev": {
 		"liquipedia/sqllint": "*",

src/ResourceLoader/ResourceLoaderArticlesModule.php

@@ -53,7 +53,7 @@ protected function getPages( Context $context ) {
 	/**
 	 * Override of the same function in order to support ES6 files
 	 * Duplicate of https://gerrit.wikimedia.org/g/mediawiki/core/+/6fd9245f4ce47a77dc76f70994952cd6da2d1db7/includes/ResourceLoader/Module.php#1083
-	 * Can be removed when moving to a MW version >= 1.41
+	 * Can be removed whenever MW core ships a js version we're happy with
 	 * @param string $fileName
 	 * @param string $contents
 	 * @return string