5.14.3

• add missing validations #7531
• Improve handling of nullable values in iOS renderer 76aef26
• Turn iOS golden testing back on 701a1df
• Updating version files 6c711f1
• use varuint for writing/reading objectid, total properties and property key in animation reset b1e5a9e
• Xxxx transitions with base virtual animation 80dadd7
• Layout bitfield to props with keying 8a0ec56