chore(deps): bump fastapi from 0.103.2 to 0.109.1 (#87)

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.103.2 to 0.109.1.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.103.2...0.109.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,6 @@
 #
 anyio==3.7.1
     # via
-    #   fastapi
     #   httpcore
     #   starlette
 asyncio==3.4.3
@@ -17,7 +16,7 @@ certifi==2023.7.22
     #   httpx
 click==8.1.7
     # via uvicorn
-fastapi==0.103.2
+fastapi==0.109.1
     # via -r requirements.in
 flagsmith-flag-engine==4.1.0
     # via -r requirements.in
@@ -62,7 +61,7 @@ sniffio==1.3.0
     #   httpx
 sse-starlette==1.6.5
     # via -r requirements.in
-starlette==0.27.0
+starlette==0.35.0
     # via
     #   fastapi
     #   sse-starlette