try fix linting erropr

Brian Kohan · Brian Kohan · commit 961a449d7451 · 2024-04-11T11:34:34.000-07:00
diff --git a/django_typer/apps.py b/django_typer/apps.py
@@ -20,8 +20,8 @@
 
 patch.apply()
 
-rich: t.Union[ModuleType, None]
-traceback: t.Union[ModuleType, None]
+rich: t.Optional[ModuleType]
+traceback: t.Optional[ModuleType]
 
 try:
     import sys
