feat: manually download fonts instead of yarn

[nijel]

Proposed changes

• the npm packages are outdated
• we do not need anything besides woff2

Checklist

• Lint and unit tests pass locally with my changes.
• I have added tests that prove my fix is effective or that my feature works.
• I have added documentation to describe my feature.
• I have squashed my commits into logic units.
• I have described the changes in the commit messages.

Other information

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.74%. Comparing base (0df8d23) to head (d22cc1a).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2413   +/-   ##
=======================================
  Coverage   79.74%   79.74%           
=======================================
  Files          56       56           
  Lines        4874     4874           
  Branches      477      477           
=======================================
  Hits         3887     3887           
  Misses        829      829           
  Partials      158      158