fonttools 4.43.0 - Githubissues

Description

Update requirements.txt to use fonttools 4.43.0. Updated test cases that had different results from this new version of fontTools.

[x] I have followed the Contribution Guidelines
[x] I have added test code and data to prove that my code functions correctly
[x] I have verified that new and existing tests pass locally with my changes
[x] I have performed a self-review of my own code
[ ] ~~I have commented my code, particularly in hard-to-understand areas~~
[ ] ~~I have made corresponding changes to the documentation~~