Bump fonttools from 4.51.0 to 4.60.2

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.51.0 to 4.60.2.
- [Release notes](https://github.com/fonttools/fonttools/releases)
- [Changelog](https://github.com/fonttools/fonttools/blob/main/NEWS.rst)
- [Commits](fonttools/fonttools@4.51.0...4.60.2)

---
updated-dependencies:
- dependency-name: fonttools
  dependency-version: 4.60.2
  dependency-type: direct:production
...

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Author: dependabot[bot]