Update fontforge to 20201107
This release falls on the 20th anniversary of the first release of FontForge back in 2000. It brings a wide range of minor tweaks and bug fixes for the user interface and file format handlers and a special splash screen to commemorate the big day.
Signed-off-by: Algent Albrahimi <firstname.lastname@example.org>
Test Plan: Draw a new font and modify a few fonts.
Reviewers: Triage Team, DataDrake
Reviewed By: Triage Team, DataDrake
Differential Revision: https://dev.getsol.us/D10119