Allow unicode-display_width to be upgraded; release v2.13.1

Update depedencies (supports Unicode 16.0); release v2.13.0

Release v2.12.0

Release v2.11.0

Release v2.10.0

Release v2.9.0

Bump dependencies to Unicode 12; Release v2.8.0

Release v2.7.0

Release v2.6.0

Release v2.5.0