Enable transitions flags in dev settings

Bug: 414569610
Flag: com.android.window.flags.enable_desktop_tab_tearing_launch_animation
Flag: com.android.window.flags.enable_desktop_app_launch_bugfix
Flag: com.android.window.flags.enable_desktop_close_task_animation_in_dtc_bugfix
Flag: com.android.window.flags.enable_desktop_task_limit_separate_transition
Test: NA

Change-Id: Ie2a6a3e405a35a1587b1de47112b0be80d7e3af0