Adding flag android.app.api_rich_ongoing to trunk_staging. This change was automatically created by advancing the Gantry workflow at: https://releasetracker.partner.android.com/changes/fieg7b2000001?build_unique_id=AndroidAppApiRichOngoingLaunch-platform Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag. Bug: 337261753 Change-Id: Id7947edd53768e4cdc4ee31c57a39e860c44910c Flag: android.app.api_rich_ongoing Ignore-AOSP-First: AConfig change for future AOSP release