Bump AOSP Contacts version to 1.4.8

There's merge conflict in cherry picking, so creating this new CL.
We may need this because ag/898980 is in d-dev and the unbundled app
is 1.4.8.

Bug 26558892

Change-Id: I7d584c3812196891a733557e28dfe49dab2b10de
1 file changed