Update fastapi requirement from <0.99.0,>=0.75.2 to >=0.75.2,<0.116.0 (#1966)

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@0.75.2...0.115.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -22,7 +22,7 @@ requires-python = ">=3.8"
 dependencies = [
   # intentionally loose. perhaps these should be vendored to not collide with user code?
   "attrs>=20.1,<24",
-  "fastapi>=0.75.2,<0.111.0",
+  "fastapi>=0.75.2,<0.116.0",
   "pydantic>=1.9,<3",
   "PyYAML",
   "requests>=2,<3",