Bump fonttools in /requirements in the pip group across 1 directory

Bumps the pip group with 1 update in the /requirements directory: [fonttools](https://github.com/fonttools/fonttools).


Updates `fonttools` from 4.47.2 to 4.61.0
- [Release notes](https://github.com/fonttools/fonttools/releases)
- [Changelog](https://github.com/fonttools/fonttools/blob/main/NEWS.rst)
- [Commits](fonttools/fonttools@4.47.2...4.61.0)

---
updated-dependencies:
- dependency-name: fonttools
  dependency-version: 4.61.0
  dependency-type: indirect
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -54,7 +54,7 @@ filelock==3.13.1
     # via virtualenv
 flake8==7.0.0
     # via -r requirements.in
-fonttools==4.47.2
+fonttools==4.61.0
     # via matplotlib
 identify==2.5.33
     # via pre-commit