Bump urllib3 from 2.7.0 to 2.8.0 in /user-auth/graphtutorial

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.7.0...2.8.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.8.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

user-auth/graphtutorial/requirements.txt

@@ -145,7 +145,7 @@ typing-extensions==4.15.0
     #   opentelemetry-sdk
     #   opentelemetry-semantic-conventions
     #   pyjwt
-urllib3==2.7.0
+urllib3==2.8.0
     # via requests
 yarl==1.20.1
     # via aiohttp