Bump fastapi[all] from 0.115.2 to 0.115.4

Bumps [fastapi[all]](https://github.com/fastapi/fastapi) from 0.115.2 to 0.115.4.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.2...0.115.4)

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

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

requirements/prod.txt

@@ -1,2 +1,2 @@
-fastapi[all]==0.115.2
+fastapi[all]==0.115.4
 pydantic-settings==2.6.1