Bump urllib3 from 1.26.5 to 1.26.17

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.5 to 1.26.17.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/1.26.5...1.26.17)

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

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

requirements.txt

@@ -31,6 +31,6 @@ toml==0.10.2
 tornado==6.1
 tweepy==3.10.0
 tzlocal==2.1
-urllib3==1.26.5
+urllib3==1.26.17
 waitress==2.1.1
 Werkzeug==2.0.1