⬆️ Bump fonttools from 4.35.0 to 4.43.0 (#133)

* ⬆️ Bump fonttools from 4.35.0 to 4.43.0

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.35.0 to 4.43.0.
- [Release notes](https://github.com/fonttools/fonttools/releases)
- [Changelog](https://github.com/fonttools/fonttools/blob/main/NEWS.rst)
- [Commits](fonttools/fonttools@4.35.0...4.43.0)

---
updated-dependencies:
- dependency-name: fonttools
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* 🩹 Refresh poetry.lock file to make deps optional again

Make non-required dependencies optional again! Workaround by running `poetry lock --no-update` until dependabot/dependabot-core#3104 is resolved.

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Wei Ji <23487320+weiji14@users.noreply.github.com>