fix(dramatiq): Assign an empty tuple instead of an empty list (#6220)

Author: alexander-alderman-webb

sentry_sdk/integrations/dramatiq.py

@@ -70,7 +70,7 @@ def sentry_patched_broker__init__(
             # RedisBroker does not.
             if len(args) == 1:
                 middleware = args[0]
-                args = []  # type: ignore
+                args = ()
             else:
                 middleware = None