Bump fonttools from 4.41.1 to 4.43.0

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.41.1 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@4.41.1...4.43.0)

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

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

requirements.txt

@@ -9,7 +9,7 @@ contourpy==1.1.0
     # via matplotlib
 cycler==0.11.0
     # via matplotlib
-fonttools==4.41.1
+fonttools==4.43.0
     # via matplotlib
 importlib-resources==6.0.0
     # via matplotlib