Update to FastAPI 0.109 and Starlette 0.35

This commit will update/upgrade to
[FastAPI 0.109](https://fastapi.tiangolo.com/release-notes/)
and
[Starlette 0.35](https://www.starlette.io/release-notes/).
FastAPI 0.109 adds Python 3.12 support. Changes to Starlette between
0.32 and 0.35 include support for middleware in `Router`, `Route`, and
`WebSocketRoute`, and updates to `Middleware` args.

pyproject.toml

@@ -41,10 +41,10 @@ docs = [
   "mkdocs-material>=9,<10",
 ]
 fastapi = [
-  "fastapi>=0.108,<0.109",
+  "fastapi>=0.109,<0.110",
 ]
 starlette = [
-  "starlette>=0.29,<0.33",
+  "starlette>=0.35,<0.36",
 ]
 tests = [
   "coverage[toml]>=7,<8",