Upgrade connection library

Author: microbit-robert

package-lock.json

@@ -16,7 +16,7 @@
     "@codemirror/view": "^6.26.3",
     "@emotion/react": "^11.11.4",
     "@emotion/styled": "^11.11.5",
-    "@microbit/microbit-connection": "^0.0.0-alpha.36",
+    "@microbit/microbit-connection": "^0.0.0-alpha.39",
     "@microbit/microbit-fs": "^0.10.0",
     "@sanity/block-content-to-react": "^3.0.0",
     "@sanity/image-url": "^1.0.1",

package.json

@@ -20,7 +20,6 @@ import { Dialogs } from "../common/use-dialogs";
 import {
   ConnectionStatus,
   MicrobitWebUSBConnection,
-  AfterRequestDevice,
   FlashDataError,
   DeviceError,
   DeviceErrorCode,
@@ -836,10 +835,6 @@ export class ProjectActions {
     finalFocusRef: FinalFocusRef
   ) {
     if (e instanceof DeviceError) {
-      this.device.dispatchTypedEvent(
-        "afterrequestdevice",
-        new AfterRequestDevice()
-      );
       switch (e.code) {
         case "no-device-selected": {
           // User just cancelled the browser dialog, perhaps because there