fix: fastapi request scope teardown bug

Author: DavidVollmers

libs/dinkleberg/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "dinkleberg"
-version = "2.3.0"
+version = "2.3.1"
 description = "Your friendly neighbour when it comes to dependency management."
 requires-python = ">=3.12"
 readme = "README.md"

libs/dinkleberg/src/dinkleberg/fastapi/request_scope.py

@@ -1,8 +1,12 @@
+import asyncio
+
 from fastapi import Request
 from fastapi.websockets import WebSocket
 
 from ..dependency_configurator import DependencyConfigurator
 
+_dinkleberg_cleanup_tasks = set()
+
 
 async def request_scope(request: Request = None, websocket: WebSocket = None):
     state = request.app.state if request is not None else websocket.app.state
@@ -21,4 +25,6 @@ async def request_scope(request: Request = None, websocket: WebSocket = None):
     try:
         yield scope
     finally:
-        await scope.close()
+        task = asyncio.create_task(scope.close())
+        _dinkleberg_cleanup_tasks.add(task)
+        task.add_done_callback(_dinkleberg_cleanup_tasks.discard)