Bump urllib3 from 2.5.0 to 2.6.0 in /api-server/qna-eval

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]

api-server/qna-eval/requirements.txt

@@ -159,7 +159,7 @@ transformers==4.55.0
 triton==3.4.0
 typing_extensions==4.14.1
 uc-micro-py==1.0.3
-urllib3==2.5.0
+urllib3==2.6.0
 uvicorn==0.35.0
 uvloop==0.21.0
 virtualenv==20.33.1