Bump zipp from 3.17.0 to 3.19.1 in /docs (#771)

Bumps [zipp](https://github.com/jaraco/zipp) from 3.17.0 to 3.19.1.
- [Release notes](https://github.com/jaraco/zipp/releases)
- [Changelog](https://github.com/jaraco/zipp/blob/main/NEWS.rst)
- [Commits](jaraco/zipp@v3.17.0...v3.19.1)

---
updated-dependencies:
- dependency-name: zipp
  dependency-type: indirect
...

docs/requirements.txt

@@ -72,5 +72,5 @@ typing-extensions==4.8.0
     # via pydata-sphinx-theme
 urllib3==2.0.7
     # via requests
-zipp==3.17.0
+zipp==3.19.1
     # via importlib-metadata