Bump urllib3 in /requirements in the pip group across 1 directory

Bumps the pip group with 1 update in the /requirements directory: [urllib3](https://github.com/urllib3/urllib3).


Updates `urllib3` from 2.5.0 to 2.6.0
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.5.0...2.6.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.0
  dependency-type: direct:development
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements/requirements-dev.txt

@@ -150,7 +150,7 @@ typing-extensions==4.15.0
     #   textual
 uc-micro-py==1.0.3
     # via linkify-it-py
-urllib3==2.5.0
+urllib3==2.6.0
     # via requests
 virtualenv==20.34.0
     # via pre-commit