Remove use of deprecated API WebWorkerTaskExecutor.installGlobalExecutor()

Author: kateinoigakukun

Examples/ActorOnWebWorker/Sources/MyApp.swift

@@ -255,7 +255,6 @@ enum OwnedExecutor {
 
     static func main() {
         JavaScriptEventLoop.installGlobalExecutor()
-        WebWorkerTaskExecutor.installGlobalExecutor()
         let useDedicatedWorker = !(JSObject.global.disableDedicatedWorker.boolean ?? false)
 
         Task {

Examples/Multithreading/Sources/MyApp/main.swift

@@ -3,7 +3,6 @@ import JavaScriptEventLoop
 import JavaScriptKit
 
 JavaScriptEventLoop.installGlobalExecutor()
-WebWorkerTaskExecutor.installGlobalExecutor()
 
 func renderInCanvas(ctx: JSObject, image: ImageView) {
     let imageData = ctx.createImageData!(image.width, image.height).object!

Examples/OffscrenCanvas/Sources/MyApp/main.swift

@@ -2,7 +2,6 @@ import JavaScriptEventLoop
 import JavaScriptKit
 
 JavaScriptEventLoop.installGlobalExecutor()
-WebWorkerTaskExecutor.installGlobalExecutor()
 
 protocol CanvasRenderer {
     func render(canvas: JSObject, size: Int) async throws