Update HdlEzvizDroid.dll

wxr

2023-07-10 46a03f3b19b39cfa6e00b7af41c1ef90ae812e26

 HDL_ON/UI/UI2/FuntionControlView/EnvironmentalScience/EnvironmentalPage.cs

@@ -557,7 +557,7 @@
            switch (sensor.spk)
            {
                case SPK.SensorPm25:
                    btnTitle.Text = "PM2.5(ug/m²)";
                    btnTitle.Text = "PM2.5(ug/m³)";//²
                    break;
                case SPK.SensorTemperature:
                    btnTitle.Text = Language.StringByID(StringId.Temp) + "(°C)";