Bump fonttools from 4.55.8 to 4.56.0

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.55.8 to 4.56.0.
- [Release notes](https://github.com/fonttools/fonttools/releases)
- [Changelog](https://github.com/fonttools/fonttools/blob/main/NEWS.rst)
- [Commits](fonttools/fonttools@4.55.8...4.56.0)

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

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

requirements_frozen.txt

@@ -2,7 +2,7 @@ clarabel==0.10.0
 contourpy==1.3.1
 cvxpy==1.6.0
 cycler==0.12.1
-fonttools==4.55.8
+fonttools==4.56.0
 jinja2==3.1.5
 kiwisolver==1.4.8
 loguru==0.7.3