Bump fonttools in /tests/semantic_segmentation_course (#115)

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.40.0 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@4.40.0...4.43.0)

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

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

tests/semantic_segmentation_course/requirements.txt

@@ -35,7 +35,7 @@ executing==1.2.0
 fastapi==0.100.0
 fastjsonschema==2.17.1
 filelock==3.12.2
-fonttools==4.40.0
+fonttools==4.43.0
 fqdn==1.5.1
 frozenlist==1.3.3
 fsspec==2023.6.0