Bump uvicorn from 0.37.0 to 0.38.0

Bumps [uvicorn](https://github.com/Kludex/uvicorn) from 0.37.0 to 0.38.0.
- [Release notes](https://github.com/Kludex/uvicorn/releases)
- [Changelog](https://github.com/Kludex/uvicorn/blob/main/docs/release-notes.md)
- [Commits](Kludex/uvicorn@0.37.0...0.38.0)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-version: 0.38.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 mcp[client,server]==1.18.0
 fastapi==0.116.1
-uvicorn==0.37.0
+uvicorn==0.38.0
 python-dotenv==1.1.1
 mando==0.8.2
 # --- dev / CI only -------------------------------------------------