In addition to releasing important security updates for all its operating systems on June 1, Apple released the first beta of iOS and iPadOS 13.5.5. A week later, the second beta was released, along with a new version number—it has now been updated to iOS and iPadOS 13.6, signifying more significant new features.
Update 06/30/20: Beta 3 is now released, while Apple continues it's iOS 14 developer beta.