v6.6.0
fix icon upload (#27966)
fix casting (#28857)
Fix kbfs nil secondaryCache; apply background readable dir recursively (#28541)
donate recent conversations to share extension (#28843)
RN 0.60.5 (#18251)
remove old kb handler (#28592)
try xcode ordering changes (#28532)
enlarge launchscreen for ipad (#22415)
6.6.0 mergedown (#28393)
include LastSendTime in share donation hash (#28884)
fix mocks in native storybook (#22748)