Bump fastapi from 0.68.2 to 0.109.1 in /app

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.68.2 to 0.109.1.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.68.2...0.109.1)

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

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

Author: dependabot[bot]

app/Pipfile

@@ -7,7 +7,7 @@ name = "pypi"
 mangum = "*"
 python-dotenv = "*"
 pip = "*"
-fastapi = "==0.68.2"
+fastapi = "==0.109.1"
 ariadne = "*"
 sqlalchemy = "*"
 psycopg2-binary = "*"