Build(deps): Bump urllib3 from 2.0.7 to 2.1.0 in /dependencies/docs

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.7 to 2.1.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.7...2.1.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

dependencies/docs/constraints.txt

@@ -20,4 +20,4 @@ sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.6
 sphinxcontrib-serializinghtml==1.1.9
-urllib3==2.0.7
+urllib3==2.1.0