21.10 RELEASE - merge 2110-staging to main

Merging staging into main...

Changes in 21.10

• Version management (npm version for auto incrementing version numbers for iOS and Android, device-info)
• 11 compatibility with saving recorded audio
• screen text update to include supported Android and iOS versions
• AndroidX issue to do with Gradle
• lang strings
• npm action for creating release bundles
• legacy check for pre-Android 9 camera functionality
• privacy statement updated
• re-written iOS actions for 'Take Photo'