chore(deps): update uvicorn requirement from >=0.30.0 to >=0.48.0 (#14)

Updates the requirements on [uvicorn](https://github.com/Kludex/uvicorn) to permit the latest version.
- [Release notes](https://github.com/Kludex/uvicorn/releases)
- [Changelog](https://github.com/Kludex/uvicorn/blob/main/docs/release-notes.md)
- [Commits](Kludex/uvicorn@0.30.0...0.48.0)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-version: 0.46.0
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 ortools>=9.15.6755
 fastapi>=0.136.3
-uvicorn[standard]>=0.30.0
+uvicorn[standard]>=0.48.0
 pydantic>=2.13.4
 fastapi-mcp>=0.4.0
 PyJWT>=2.13.0