Bump urllib3

Bumps the pip group with 1 update in the /ci/test-space-egress directory: [urllib3](https://github.com/urllib3/urllib3).


Updates `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
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ci/test-space-egress/requirements.txt

@@ -23,6 +23,6 @@ six==1.16.0
 starlette==0.49.1
 tomli==1.2.1
 typing-extensions==4.15.0
-urllib3==2.5.0
+urllib3==2.6.0
 userpath==1.7.0
 uvicorn==0.15.0