fix(034_03): only set registration id at the root of the payload

    ${registration_id}=    Generate Random Entity Id    ${registration_id_prefix}

    Set Suite Variable    ${registration_id}

    ${fragment}=    Load JSON From File    ${EXECDIR}/data/csourceRegistrations/${filename}

    ${fragment_with_id}=    Update Value To JSON    ${fragment}    $..id    ${registration_id}

    ${fragment_with_id}=    Update Value To JSON    ${fragment}    $.id    ${registration_id}

    ${response}=    Update Context Source Registration With Return

    ...    ${registration_id}

    ...    ${fragment_with_id}