Bump urllib3 from 2.5.0 to 2.6.0 in /requirements

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] <[email protected]>

Author: dependabot[bot]

requirements/dev_3.11.txt

@@ -710,7 +710,7 @@ upsetplotly==0.1.7
     # via efaar-benchmarking (pyproject.toml)
 uri-template==1.3.0
     # via jsonschema
-urllib3==2.5.0
+urllib3==2.6.0
     # via
     #   botocore
     #   requests

requirements/main_3.11.txt

@@ -376,7 +376,7 @@ umap-learn==0.5.6
     # via scanpy
 upsetplotly==0.1.7
     # via efaar-benchmarking (pyproject.toml)
-urllib3==2.5.0
+urllib3==2.6.0
     # via
     #   botocore
     #   requests