phan: Remove suppression for PhanParamTooMany

Depends-On: Id66af5c3de3e5bc5c2909316e1984eae95a0012a
Change-Id: Ife6e0026189a1760f263f47984a5ea7c312a4c4f

.phan/config.php

@@ -1,8 +1,3 @@
 <?php
 
-$cfg = require __DIR__ . '/../vendor/mediawiki/mediawiki-phan-config/src/config.php';
-
-// T191668
-$cfg['suppress_issue_types'][] = 'PhanParamTooMany';
-
-return $cfg;
+return require __DIR__ . '/../vendor/mediawiki/mediawiki-phan-config/src/config.php';