Bump urllib3 from 1.26.10 to 1.26.11

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.10 to 1.26.11.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/1.26.11/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.10...1.26.11)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

docs-requirements.txt

@@ -58,5 +58,5 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 sphinxcontrib-trio==1.1.2
     # via -r docs-requirements.in
-urllib3==1.26.10
+urllib3==1.26.11
     # via requests