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: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -11,7 +11,7 @@ git+https://github.com/haampie/furo.git@c1d161cb9e04b481ec3331db981aacfa132ecaa6
 python-levenshtein==0.27.1
 docutils==0.21.2
 pygments==2.19.2
-urllib3==2.5.0
+urllib3==2.6.0
 pytest==8.4.2
 isort==6.0.1
 black==25.1.0