src/vs/platform/native/electron-main/nativeHostMainService.ts/NativeHostMainService/closeWindowById
class NativeHostMainService:	async closeWindowById(currentWindowId: number | undefined, targetWindowId?: number | undefined): Promise<void> {
		const window = this.windowById(targetWindowId);
		if (window?.win) {
			return window.win.close();
		}
	}