Bump the python-packages group with 1 update

Bumps the python-packages group with 1 update: [glyphslib](https://github.com/googlefonts/glyphsLib).


Updates `glyphslib` from 6.6.0 to 6.6.1
- [Release notes](https://github.com/googlefonts/glyphsLib/releases)
- [Commits](googlefonts/glyphsLib@v6.6.0...v6.6.1)

---
updated-dependencies:
- dependency-name: glyphslib
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

requirements.txt

@@ -1,5 +1,5 @@
 aiohttp==3.9.1
 cattrs==23.2.3
 fonttools[ufo,unicode]==4.47.2
-glyphsLib==6.6.0
+glyphsLib==6.6.1
 watchfiles==0.21.0