build(deps): bump urllib3 from 1.25.10 to 1.26.5

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.25.10 to 1.26.5.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.25.10...1.26.5)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -89,7 +89,7 @@ toml==0.10.1
 tox==3.20.0
 typed-ast==1.4.1
 typing-extensions==3.7.4.3
-urllib3==1.25.10
+urllib3==1.26.5
 virtualenv==20.0.31
 websocket-client==0.57.0
 Werkzeug==1.0.1