Bump fonttools from 4.50.0 to 4.51.0

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.50.0 to 4.51.0.
- [Release notes](https://github.com/fonttools/fonttools/releases)
- [Changelog](https://github.com/fonttools/fonttools/blob/main/NEWS.rst)
- [Commits](fonttools/fonttools@4.50.0...4.51.0)

---
updated-dependencies:
- dependency-name: fonttools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -22,7 +22,7 @@ dsdev-utils==1.3.0
 Eel==1.0.0a1
 executing==2.0.1
 fastjsonschema==2.19.1
-fonttools==4.50.0
+fonttools==4.51.0
 future==1.0.0
 gevent==24.2.1
 gevent-websocket==0.10.1