community/py3-ufo2ft: depend on py3-fontmath
Fixes buildozer failure in py3-statmake (https://build.alpinelinux.org/buildlogs/build-3-21-ppc64le/community/py3-statmake/py3-statmake-0.6.0-r3.log):
/usr/lib/python3.12/site-packages/ufo2ft/instantiator.py:51: in <module>
import fontMath
E ModuleNotFoundError: No module named 'fontMath'