Update mediawiki/mediawiki-phan-config requirement from 0.15.1 to 0.18.0

Updates the requirements on [mediawiki/mediawiki-phan-config](https://github.com/wikimedia/mediawiki-tools-phan) to permit the latest version.
- [Changelog](https://github.com/wikimedia/mediawiki-tools-phan/blob/master/HISTORY.md)
- [Commits](wikimedia/mediawiki-tools-phan@0.15.1...0.18.0)

---
updated-dependencies:
- dependency-name: mediawiki/mediawiki-phan-config
  dependency-version: 0.18.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -41,7 +41,7 @@
 	},
 	"require-dev": {
 		"mediawiki/mediawiki-codesniffer": "46.0.0",
-		"mediawiki/mediawiki-phan-config": "0.15.1",
+		"mediawiki/mediawiki-phan-config": "0.18.0",
 		"php": ">=8.1"
 	},
 	"autoload": {