How can i display text as <bold> in sitemap

How can i define a Text item in sitemap as bold text

sitemap esp32nodes label="ESP32 Noder" {

     Frame label="ESP32 Noder" icon="wifi1" {

            Frame label="ESP32 Node 1 Status - Breadboard"  {
                Text item=Current_DateTime label="Dato : [%1$tA, %1$td.%1$tm.%1$tY Time : %1$tH:%1$tM]" icon="calendar"
                Text item=none
                Text item=none label="DS18B20 Sensors" icon="thermometer1"  //I want this line displayed as bold
                Text item=none
                Text item=ds18b20_temp1
                Text item=ds18b20_temp2
                Text item=none label="DHT22 Sensor" icon="thermometer2"
                Text item=none
                Text item=dht22_temp
                Text item=dht22_humidity
                Text item=dht22_heatindex
                Text item=dht22_dewpoint
                Text item=dht22_comfort
                Text item=none
                Text item=none label="LDR Sensor" icon="light1"
                Text item=none
                Text item=ldr_luminans

            }
      }

}

I don’t think you can do bold but you can change the colours: