Include missing Faddeeva files

MANIFEST.in

 global-include *.txt
 global-include *.c
+global-include *.cc
 global-include *.cu
 global-include *.cuh
 global-include *.cpp
 global-include *.h
+global-include *.hh
 global-include *.sh
 recursive-include doc *
 include bin/pytensor-cache