Add hassfest exemption for `homeassistant_hardware` and `otbr`

script/hassfest/dependencies.py

@@ -169,6 +169,7 @@ IGNORE_VIOLATIONS = {
     ("zha", "homeassistant_yellow"),
     ("homeassistant_sky_connect", "zha"),
     ("homeassistant_hardware", "zha"),
+    ("homeassistant_hardware", "otbr"),
     # This should become a helper method that integrations can submit data to
     ("websocket_api", "lovelace"),
     ("websocket_api", "shopping_list"),