chore(deps): Bump fastapi from 0.108.0 to 0.109.0

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.108.0 to 0.109.0.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.108.0...0.109.0)

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

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

requirements.txt

@@ -3,7 +3,7 @@ azure-communication-sms==1.0.1
 azure-eventgrid==4.16.0
 azure-identity==1.15.0
 azure-mgmt-eventgrid==10.2.0
-fastapi==0.108.0
+fastapi==0.109.0
 openai==1.7.1
 phonenumbers==8.13.27
 pydantic-extra-types==2.4.0