Bump urllib3 from 1.26.4 to 1.26.17

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.4 to 1.26.17.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.4...1.26.17)

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

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

requirements_new.txt

@@ -67,7 +67,7 @@ tornado==6.1
 tqdm==4.59.0
 traitlets==5.0.5
 typing-extensions==3.7.4.3
-urllib3==1.26.4
+urllib3==1.26.17
 wcwidth==0.2.5
 Werkzeug==1.0.1
 wrapt==1.12.1