Ensure square displays will be in transition-root

Added check to prevent re-order-only displays from being
animated, however, the bounds comparison will still pass
for display rotations if the display is square. So, add
a check for rotation explicitly.

Bug: 415274390
Test: atest TransitionTests#testCommonAncestor_excludeOrderOnlyDisplay
Flag: EXEMPT bugfix
Change-Id: Ia9e0bae023853811b7b9af3ea72b1bca751758c1