2.9.0-beta4

What's Changed

• Revit/modelclass by @teocomi in #1704
• Fix(Revit): null value error for GetExistingElementsByApplicationId by @connorivy in #1706
• Revit/jrm/direct shape fix by @JR-Morgan in #1715
• Fix(Revit): add "spaces" as sendable category by @connorivy in #1716
• fix(acadcivil): fixes reporting in update mode and other minor bugs by @clairekuang in #1720
• Dui/fix search by @teocomi in #1730
• GH: Bug fixes for 2.9 release by @AlanRynne in #1728
• Dui/icon fix by @teocomi in #1734

Full Changelog: 2.9.0-beta3...2.9.0-beta4