[2/n] Preserve exisitng orienation and aspect ratio from recents tasks relaunch

If task from recents with a running activity is being relaunched,
preserve the aspect ratio and orientation of the top activity to prevent
letterboxing.

Flag: com.android.window.flags.preserve_recents_task_configuration_on_relaunch
Test: atest WmTests:DesktopModeLaunchParamsModifierTests
Fixes: 405141594
Change-Id: I27a3710d9a49db3141fec274be91e34c1f715eb7