build(deps): bump urllib3 from 2.5.0 to 2.6.0

Bumps [urllib3](https://github.com/urllib3/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: indirect
...

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

Author: dependabot[bot]

requirements.txt

@@ -117,7 +117,7 @@ types-pycurl==7.45.6.20250309
     # via -r requirements.in
 typing-extensions==4.13.2
     # via mypy
-urllib3==2.5.0
+urllib3==2.6.0
     # via requests
 virtualenv==20.31.2
     # via tox