fix: Fix object has no attribute servers for udfs

singlestoredb/apps/_python_udfs.py

@@ -52,12 +52,12 @@ async def run_udf_app(
         port=app_config.listen_port,
         log_level=log_level,
     )
-    _running_server = AwaitableUvicornServer(config)
 
     # Register the functions only if the app is running interactively.
     if app_config.running_interactively:
         app.register_functions(replace=True)
 
+    _running_server = AwaitableUvicornServer(config)
     asyncio.create_task(_running_server.serve())
     await _running_server.wait_for_startup()
 

singlestoredb/apps/_stdout_supress.py

@@ -9,7 +9,7 @@ class StdoutSuppressor:
     This should not be used for asynchronous or threaded executions.
 
     ```py
-    with Supressor():
+    with StdoutSupressor():
         print("This won't be printed")
     ```
 

singlestoredb/apps/_uvicorn_util.py

@@ -30,3 +30,7 @@ async def startup(self, sockets: Optional[List[socket.socket]] = None) -> None:
 
     async def wait_for_startup(self) -> None:
         await self._startup_future
+
+    async def shutdown(self, sockets: Optional[list[socket.socket]] = None) -> None:
+        if self.started:
+            await super().shutdown(sockets)