MLBEDSW-10891: Fix GraphIR boolean tensor handling

An update to elementwise constraint checking highlighted
a bug in the handling of GraphIR boolean translation.

 - This commit ensures that the elementwise boolean operators
   have compatibly typed inputs.
 - Updated Ethos-U85 elementwise type tables.
 - Updated constant tensor creation to avoid temporary vector
   construction for a single value..

Signed-off-by: Philip Hall <philip.hall@arm.com>
Change-Id: I2d4b29a86cdaf1bd62a7e650673087cc1d3fd7bb