refactor: Remove nickname parsing (#7736)

* refactor: remove nickname parsing

* types: remove nickname import

* chore: update guildmember

* refactor: keep parsing

* refactor: string from user instead

packages/builders/src/messages/formatters.ts

@@ -164,15 +164,6 @@ export function userMention<C extends Snowflake>(userId: C): `<@${C}>` {
 	return `<@${userId}>`;
 }
 
-/**
- * Formats a user ID into a member-nickname mention
- *
- * @param memberId The user ID to format
- */
-export function memberNicknameMention<C extends Snowflake>(memberId: C): `<@!${C}>` {
-	return `<@!${memberId}>`;
-}
-
 /**
  * Formats a channel ID into a channel mention
  *