Merge pull request #1439 from caspel26/patch-fix_request_files_middleware

fix: added missing await to get response  fix_request_files_middlewar…

Author: vitalik

ninja/compatibility/files.py

@@ -42,7 +42,7 @@ async def async_middleware(request: HttpRequest) -> Any:
                 request.META["REQUEST_METHOD"] = initial_method
                 request.method = initial_method
 
-            return get_response(request)
+            return await get_response(request)
 
         return async_middleware
     else: