fix: address typo in new livekit_token_source script

It should have been livekit_token_source_pb :face_palm:

Author: 1egoman

packages/javascript/src/index.d.ts

@@ -8,5 +8,6 @@ export * from "./gen/livekit_models_pb.js";
 export * from "./gen/livekit_room_pb.js";
 export * from "./gen/livekit_rtc_pb.js";
 export * from "./gen/livekit_sip_pb.js";
+export * from "./gen/livekit_token_source_pb.js";
 export * from "./gen/livekit_webhook_pb.js";
 export * from "./gen/version.js";

packages/javascript/src/index.js

@@ -9,5 +9,6 @@ export * from "./gen/livekit_models_pb.js";
 export * from "./gen/livekit_room_pb.js";
 export * from "./gen/livekit_rtc_pb.js";
 export * from "./gen/livekit_sip_pb.js";
+export * from "./gen/livekit_token_source_pb.js";
 export * from "./gen/livekit_webhook_pb.js";
 export * from "./gen/version.js";