BUG: N4ITKBiasFieldCorrection: Fix test updating the baseline

This commit updates the baseline to match the default parameter value
updated in r23306.

From: Andrey Fedorov <fedorov@bwh.harvard.edu>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23310 3bd1e089-480b-0410-8dfb-8563597acbee