build: Updating mediawiki/mediawiki-codesniffer to 33.0.0

Change-Id: I4ef344e62ce996b9d03d08b47c0f869ead417f7b

.phpcs.xml

@@ -2,6 +2,6 @@
 <ruleset>
 	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki" />
 	<file>.</file>
-	<arg name="extensions" value="php,php5,inc"/>
+	<arg name="extensions" value="php"/>
 	<arg name="encoding" value="UTF-8"/>
 </ruleset>

composer.json

@@ -33,7 +33,7 @@
 		"installer-name": "Vector"
 	},
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "31.0.0",
+		"mediawiki/mediawiki-codesniffer": "33.0.0",
 		"mediawiki/mediawiki-phan-config": "0.10.2",
 		"mediawiki/minus-x": "1.1.0",
 		"php-parallel-lint/php-console-highlighter": "0.5.0",

includes/HTMLForm/Fields/HTMLLegacySkinVersionField.php

@@ -26,7 +26,7 @@ use Wikimedia\Assert\Assert;
 final class HTMLLegacySkinVersionField extends \HTMLFormField {
 
 	/**
-	 * @var \HTMLCheckField $checkField
+	 * @var \HTMLCheckField
 	 */
 	private $checkField;