Disable touch events until resize bounds commit

Make sure to disable any touch events beyond resizing
as well after pinch to resize. Re-enable the touch events
once final resize transaction is committed.

Bug: 284905198
Test: manually reproduce the steps in the bug
Test: atest WMShellUnitTests:PipResizeGestureHandlerTest

Change-Id: I4b8fe8fa33a63e9e94b1e90bb3512d80e60236da