Add flag com.android.healthfitness.flags.symptoms to trunk_staging.

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/cblbl1a000001?build_unique_id=android_platform_health_fitness_aconfig
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 391627288
Flag: com.android.healthfitness.flags.symptoms
Ignore-AOSP-First: AConfig change for future AOSP release
Change-Id: Iefd6cca1de6d5bfe65d8220f4e279dc9e5a7c671
1 file changed