Add flag com.android.healthfitness.flags.optimize_child_reads to trunk_staging. This change was automatically created by advancing the Gantry workflow at: https://releasetracker.partner.android.com/changes/44cmb5m000001?build_unique_id=com.android.healthfitness.flags.optimize_child_reads-platform Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag. Bug: 408987104 Flag: com.android.healthfitness.flags.optimize_child_reads Ignore-AOSP-First: Flag change added internally for future AOSP release Change-Id: I64efd4e5c0beff8d13b3fae76f84977fa291be0b