Bump urllib3 from 2.5.0 to 2.6.0 in /agentic_ai/applications

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]

agentic_ai/applications/requirements.txt

@@ -194,7 +194,7 @@ typer==0.19.2
 typing-extensions==4.15.0
 typing-inspection==0.4.2
 tzdata==2025.2
-urllib3==2.5.0
+urllib3==2.6.0
 uvicorn==0.34.3
 watchdog==6.0.0
 watchfiles==1.1.0