Bump uvicorn in /backend-python in the poetry-dependencies group (#134)

Bumps the poetry-dependencies group in /backend-python with 1 update: [uvicorn](https://github.com/encode/uvicorn).


Updates `uvicorn` from 0.32.1 to 0.34.0
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](encode/uvicorn@0.32.1...0.34.0)

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

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backend-python/pyproject.toml

@@ -9,7 +9,7 @@ packages = [{include = "src"}]
 [tool.poetry.dependencies]
 python = "^3.12"
 fastapi = "^0.115.6"
-uvicorn = "^0.32.1"
+uvicorn = "^0.34.0"
 scikit-learn = "^1.6.0"