Bump urllib3 from 2.5.0 to 2.6.3 in /agentic_ai/applications

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.5.0 to 2.6.3.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.5.0...2.6.3)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

agentic_ai/applications/requirements.txt

@@ -693,7 +693,7 @@ typing-inspection==0.4.2
     #   pydantic-settings
 tzdata==2025.2
     # via pandas
-urllib3==2.5.0
+urllib3==2.6.3
     # via
     #   qdrant-client
     #   requests