Update uvicorn requirement from ^0.30.0 to ^0.32.0 in /django/aiservice

Updates the requirements on [uvicorn](https://github.com/encode/uvicorn) to permit the latest version.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](https://github.com/encode/uvicorn/compare/0.30.0...0.32.0)

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

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

django/aiservice/pyproject.toml

@@ -19,7 +19,7 @@ dj-database-url = "^2.2.0"
 psycopg2-binary = "^2.9.9"
 black = "^24.4.2"
 gunicorn = "^22.0.0"
-uvicorn = "^0.30.0"
+uvicorn = "^0.32.0"
 jedi = "^0.19.0"
 libcst = "^1.5.0"
 posthog = "^3.5.0"