fix mod.ts export (#2121)

Co-authored-by: Skillz4Killz <23035000+Skillz4Killz@users.noreply.github.com>

helpers/channels/threads/mod.ts

@@ -1,9 +1,10 @@
 export * from "./addToThread.ts";
 export * from "./getActiveThreads.ts";
 export * from "./getArchivedThreads.ts";
+export * from "./getThreadMember.ts";
 export * from "./getThreadMembers.ts";
 export * from "./joinThread.ts";
 export * from "./leaveThread.ts";
 export * from "./removeThreadMember.ts";
-export * from "./startThreadWithoutMessage.ts";
 export * from "./startThreadWithMessage.ts";
+export * from "./startThreadWithoutMessage.ts";