build(deps): bump fastapi from 0.115.3 to 0.115.4 in /requirements

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.115.3 to 0.115.4.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.3...0.115.4)

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

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

Author: dependabot[bot]

requirements/requirements-docker-controller.txt

@@ -1,4 +1,4 @@
 docker==7.1.0
 uvicorn==0.32.0
-fastapi==0.115.3
+fastapi==0.115.4
 requests==2.32.3