Bump urllib3 from 2.0.3 to 2.0.7 in /docs (#684)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.3 to 2.0.7.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.3...2.0.7)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
...

docs/requirements.txt

@@ -70,7 +70,7 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 typing-extensions==4.8.0
     # via pydata-sphinx-theme
-urllib3==2.0.3
+urllib3==2.0.7
     # via requests
 zipp==3.17.0
     # via importlib-metadata