build: Updating mediawiki/mediawiki-codesniffer to 33.0.0

The following sniffs are failing and were disabled:
* MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationPublic
* MediaWiki.Usage.ExtendClassUsage.FunctionVarUsage

Additional changes:
* Dropped .inc files from .phpcs.xml (T200956).
* Added the `wikimedia/mediawiki` profile in .eslintrc.json (T262222).
* Removed globals `mw`, `OO`, included via `wikimedia/mediawiki` profile (T262222).
* Dropped the emtpy global definition in .eslintrc.json.

Change-Id: I01a98843715f98793da99b19b0130aab6f04a7b1

.eslintrc.json

@@ -2,10 +2,7 @@
 	"root": true,
 	"extends": [
 		"wikimedia/client",
-		"wikimedia/jquery"
-	],
-	"globals": {
-		"mw": false,
-		"OO": false
-	}
+		"wikimedia/jquery",
+		"wikimedia/mediawiki"
+	]
 }

.phpcs.xml

@@ -2,8 +2,10 @@
 <ruleset name="MediaWiki">
 	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki">
 		<exclude name="MediaWiki.Commenting.FunctionComment.MissingDocumentationPrivate" />
+		<exclude name="MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationPublic" />
+		<exclude name="MediaWiki.Usage.ExtendClassUsage.FunctionVarUsage" />
 	</rule>
 	<file>.</file>
 	<arg name="encoding" value="UTF-8" />
-	<arg name="extensions" value="php,inc,sample" />
+	<arg name="extensions" value="php,sample" />
 </ruleset>

composer.json

@@ -4,7 +4,7 @@
 		"jakobo/hotp-php": "1.0.1"
 	},
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "31.0.0",
+		"mediawiki/mediawiki-codesniffer": "33.0.0",
 		"mediawiki/mediawiki-phan-config": "0.10.3",
 		"mediawiki/minus-x": "1.1.0",
 		"php-parallel-lint/php-console-highlighter": "0.5.0",