HealthKit iOS 14.0 to 14.2 API Differences

HKDefines.h

Added HKCategoryValueHeadphoneAudioExposureEvent

Added HKCategoryValueHeadphoneAudioExposureEventSevenDayLimit

HKMetadata.h

Added HKMetadataKeyAudioExposureDuration

HKTypeIdentifiers.h

Added HKCategoryTypeIdentifierHeadphoneAudioExposureEvent