Set the Task policy to launch-next-to-bubble if requested to

The Task should be set as a launch-next-to-bubble if it is
requested to, or is started from a Task with such policy.

In addition, it inherit the windowingMode and bounds from the
source Task if not set.

Bug: 388651207
Test: wm presubmit
Flag: com.android.wm.shell.enable_create_any_bubble
Change-Id: I18ee234990894978a7358a4a9e2d79c813a7db08