Bump mcp from 1.16.0 to 1.23.0 in /agentic_ai/applications

Bumps [mcp](https://github.com/modelcontextprotocol/python-sdk) from 1.16.0 to 1.23.0.
- [Release notes](https://github.com/modelcontextprotocol/python-sdk/releases)
- [Changelog](https://github.com/modelcontextprotocol/python-sdk/blob/main/RELEASE.md)
- [Commits](modelcontextprotocol/python-sdk@v1.16.0...v1.23.0)

---
updated-dependencies:
- dependency-name: mcp
  dependency-version: 1.23.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

agentic_ai/applications/requirements.txt

@@ -87,7 +87,7 @@ jsonschema-specifications==2025.9.1
 lazy-object-proxy==1.12.0
 markdown-it-py==4.0.0
 markupsafe==3.0.3
-mcp==1.16.0
+mcp==1.23.0
 mdurl==0.1.2
 mem0ai==1.0.0b0
 microsoft-agents-activity==0.4.0