Merge pull request #65 from snapwiki/dependabot/composer/mediawiki/mediawiki-codesniffer-39.0.0

Bump mediawiki/mediawiki-codesniffer from 38.0.0 to 39.0.0

Author: R4356th

composer.json

@@ -6,7 +6,7 @@
   "license": "GPL-3.0+",
   "require-dev": {
     "mediawiki/mediawiki-phan-config": "^0.11.1",
-    "mediawiki/mediawiki-codesniffer": "38.0.0",
+    "mediawiki/mediawiki-codesniffer": "39.0.0",
     "php-parallel-lint/php-parallel-lint": "^1.3.2",
     "php-parallel-lint/php-console-highlighter": "^1.0.0",
     "mediawiki/minus-x": "^1.1"