build: Use mediawiki/mediawiki-codesniffer

Change-Id: I9b73368dd0f3c41c5f614bc4abed84f23428fe85

Author: umherirrender

.phpcs.xml

@@ -1,21 +1,18 @@
 <?xml version="1.0"?>
 <ruleset>
-	<rule ref="PSR2">
-		<exclude name="Generic.WhiteSpace.DisallowTabIndent" />
-		<exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace" />
-		<exclude name="PSR1.Classes.ClassDeclaration.MultipleClasses" />
-		<exclude name="PSR2.Classes.ClassDeclaration.OpenBraceNewLine" />
-		<exclude name="Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine" />
+	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki">
+		<exclude name="MediaWiki.WhiteSpace.SpaceBeforeSingleLineComment.NewLineComment" />
+		<exclude name="MediaWiki.Commenting.FunctionComment.MissingDocumentationProtected" />
+		<exclude name="MediaWiki.Commenting.FunctionComment.MissingDocumentationPrivate" />
+		<exclude name="MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationPrivate" />
+		<exclude name="Generic.Files.OneObjectStructurePerFile.MultipleFound" />
 	</rule>
-	<rule ref="Generic.WhiteSpace.ScopeIndent">
-		<properties>
-			<property name="tabIndent" value="true" />
-		</properties>
+	<!-- RedundantVarName: https://phabricator.wikimedia.org/T278474 -->
+	<rule ref="MediaWiki.Commenting.RedundantVarName.Found">
+		<severity>0</severity>
 	</rule>
 	<file>.</file>
 	<arg name="encoding" value="UTF-8"/>
 	<arg name="extensions" value="php"/>
-	<exclude-pattern>coverage</exclude-pattern>
-	<exclude-pattern>doc/html</exclude-pattern>
-	<exclude-pattern>vendor</exclude-pattern>
+	<exclude-pattern type="relative">^doc/html/*</exclude-pattern>
 </ruleset>

composer.json

@@ -23,10 +23,10 @@
 		"php": ">=7.4.0"
 	},
 	"require-dev": {
+		"mediawiki/mediawiki-codesniffer": "41.0.0",
 		"mediawiki/mediawiki-phan-config": "0.12.0",
-		"php-parallel-lint/php-parallel-lint": "^1.3.0",
-		"phpunit/phpunit": "9.5.28",
-		"squizlabs/php_codesniffer": "^3.6.0"
+		"php-parallel-lint/php-parallel-lint": "1.3.2",
+		"phpunit/phpunit": "9.5.28"
 	},
 	"scripts": {
 		"test": [