Bump fastapi from 0.68.1 to 0.109.1 in /src/modules/WattecoDecoderModule

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.68.1 to 0.109.1.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.68.1...0.109.1)

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

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

src/modules/WattecoDecoderModule/requirements.txt

@@ -1,4 +1,4 @@
 construct==2.8.12
 dicttoxml==1.7.4
-fastapi==0.68.1
+fastapi==0.109.1
 uvicorn==0.15.0