appStatusChange observer changed status but not sync to planet.appsStatus

[Alex4Yang]

Describe the bug
appStatusChange observer changed status but not sync to planet.appsStatus

To Reproduce

1. Invoke the following code

this.planet.appStatusChange.subscribe((status: AppStatusChangeEvent) => {
    if (status.app.name === 'key' && status.status === 4) {
        (this.planet as any).planetApplicationLoader.reroute({ url: this.router.url });
    }
});

raise following error

app.component.ts:305 Failed to load resource, error: Error: app(key)'s status is 3, can't be show or bootstrap
    at worktile-planet.js:745
    at Array.forEach (<anonymous>)
    at MapSubscriber.project (worktile-planet.js:712)
    at MapSubscriber.push../node_modules/rxjs/_esm5/internal/operators/map.js.MapSubscriber._next (map.js:35)
    at MapSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (Subscriber.js:53)

After debug, found that

this.appsStatus.get(app); // value is 3

Expected behavior
not show error log

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: windows
• Browser edge
• Version 95

Additional context
na