Merge "Fixed race condition that carrier config change event not notified" into main

        purpose: PURPOSE_BUGFIX

    }

}

# OWNER=jackyu TARGET=25Q2

flag {

    name: "carrier_config_changed_callback_fix"

    namespace: "telephony"

    description: "Carrier config callback race condition fix"

    bug:"375526692"

    metadata {

        purpose: PURPOSE_BUGFIX

    }

}