chore(deps): bump fastapi from 0.115.5 to 0.115.6 in the fastapi group

Bumps the fastapi group with 1 update: [fastapi](https://github.com/fastapi/fastapi).


Updates `fastapi` from 0.115.5 to 0.115.6
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.5...0.115.6)

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

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

Author: dependabot[bot]

requirements.txt

@@ -9,7 +9,7 @@ click==8.1.7
 coverage==7.6.1
 dnspython==2.7.0
 email_validator==2.2.0
-fastapi==0.115.5
+fastapi==0.115.6
 fastapi-cache2==0.2.2
 fastapi-cli==0.0.5
 flake8==7.1.1