Merge "Create `api_for_backported_fixes` flag." into main

    is_fixed_read_only: true

    bug: "370845648"

}

flag {

    name: "api_for_backported_fixes"

    namespace: "media_reliability"

    description: "Public API app developers use to check if a known issue is fixed on a device."

    bug: "308461809"

    is_exported: true

}