Bump fastapi from 0.103.0 to 0.104.0

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.103.0 to 0.104.0.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.103.0...0.104.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]