• Remove no-longer-functioning SimpliSafe websocket support (@bachya - #49876)
• Reduced polling interval for mutesync integration (@currentoor - #49884)
• Don't validate inputs on platform setup for Google/Waze travel time (@raman325 - #49886)
• Update frontend to 20210429.0 (@frenck - #49896)
• Fix unexpected data in Waze config flow import (@frenck - #49902)
• Fix unexpected data in Google Travel Time config flow import (@frenck - #49903)