chore(deps): update fastapi requirement

Updates the requirements on [fastapi](https://github.com/fastapi/fastapi) to permit the latest version.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.9...0.116.0)

---
updated-dependencies:
- dependency-name: fastapi
  dependency-version: 0.116.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -6,7 +6,7 @@ authors = [{ name = "Rui Vieira" }, { name = "TrustyAI team" }]
 requires-python = "~=3.11"
 readme = "README.md"
 dependencies = [
-    "fastapi>=0.115.9,<0.116",
+    "fastapi>=0.115.9,<0.117",
     "pandas>=2.2.3,<3",
     "prometheus-client>=0.21.1,<0.23",
     "pydantic>=2.4.2,<3",