Log Message:
py-fonttools: updated to 3.24.1

3.24.1:
[varLib] Don't remap the same DeviceTable twice in VarStore optimizer.
[varLib] Add --disable-iup option to fonttools varLib script, and a \ 
optimize=True keyword argument to varLib.build function, to optionally disable \ 
IUP optimization while building varfonts.
[ttCollection] Fixed issue while decompiling ttc with python3