Remove unnecessary "use strict" directives

app/src/bridge/components/cast/Session.ts

@@ -1,5 +1,3 @@
-"use strict";
-
 import type { Channel } from "castv2";
 
 import messaging from "../../messaging";

app/src/bridge/components/cast/client.ts

@@ -1,5 +1,3 @@
-"use strict";
-
 import { Channel, Client } from "castv2";
 
 import type { ReceiverMessage, SenderMessage } from "./types";

app/src/bridge/components/cast/discovery.ts

@@ -1,5 +1,3 @@
-"use strict";
-
 import mdns from "mdns";
 
 import type { ReceiverDevice } from "../../messagingTypes";

app/src/bridge/components/cast/index.ts

@@ -1,5 +1,3 @@
-"use strict";
-
 import messaging, { Message } from "../../messaging";
 
 import Session from "./Session";

app/src/bridge/components/cast/remote.ts

@@ -1,5 +1,3 @@
-"use strict";
-
 import CastClient from "./client";
 
 import type {

app/src/bridge/components/cast/types.ts

@@ -1,5 +1,3 @@
-"use strict";
-
 export interface Image {
     url: string;
     height: Nullable<number>;