Bump uvicorn from 0.17.6 to 0.18.2

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.17.6 to 0.18.2.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](encode/uvicorn@0.17.6...0.18.2)

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

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

Author: dependabot[bot]

poetry.lock

@@ -9,7 +9,7 @@ license = "MIT"
 python = "^3.9"
 starlette = "^0.20.4"
 nested_dict = "^1.61"
-uvicorn = {extras = ["standard"], version = "^0.17.6"}
+uvicorn = {extras = ["standard"], version = "^0.18.2"}
 motor = "3.0.0"
 python-dotenv = "^0.19.2"
 pyjwt = "^2.4.0"