fixed wrongly referenced PR #121 in CHANGELOG

Author: onlime

CHANGELOG.md

@@ -13,7 +13,7 @@ All notable changes to `laravel-notification-channels/twilio` will be documented
 - Drop support for PHP < 8.2 **BREAKING CHANGE**
 - Drop support for Laravel 7.x, 8.x, 9.x, and 10.x **BREAKING CHANGE**
 - Enable overriding the Twilio message source #142
-- Add enabled config option (`TWILIO_ENABLED`) to disable the channel #21
+- Add enabled config option (`TWILIO_ENABLED`) to disable the channel #121
 
 ## 3.0.0