vsketch has updated to only support vpype >=1.10

[andy3278]

vsketch has update to only support vpype >= 1.10 in this update
abey79/vsketch#234

This make the pretteymaps google colab demo not working
This is the error message when try to install vpype, thus can't import vsketch

ERROR: Could not find a version that satisfies the requirement vpype[all]>=1.10 (from vsketch) (from versions: 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.4.0, 1.5.0, 1.5.1, 1.6.0, 1.7.0, 1.8.0, 1.8.1, 1.9.0)
ERROR: No matching distribution found for vpype[all]>=1.10