Remove Phan

Author: R4356th

composer.json

@@ -5,7 +5,6 @@
   "homepage": "https://www.mediawiki.org/wiki/Extension:Snap!_Project_Embed",
   "license": "GPL-3.0+",
   "require-dev": {
-    "mediawiki/mediawiki-phan-config": "^0.14.0",
     "mediawiki/mediawiki-codesniffer": "44.0.0",
     "php-parallel-lint/php-parallel-lint": "^1.3.2",
     "php-parallel-lint/php-console-highlighter": "^1.0.0",
@@ -17,7 +16,6 @@
       "phpcs -p -s",
       "minus-x check ."
     ],
-    "phan": "phan -d . --long-progress-bar --allow-polyfill-parser",
     "fix": [
       "phpcbf",
       "minus-x fix ."