fix worker class detection

src/capport/api/hypercorn_run.py

@@ -9,7 +9,7 @@ import capport.config
 
 def run(config: hypercorn.config.Config) -> None:
     sockets = config.create_sockets()
-    if type(config.worker_class) != 'trio':
+    if config.worker_class != 'trio':
         raise Exception('Invalid worker class received from constructor')
 
     hypercorn.trio.run.trio_worker(config=config, sockets=sockets)