[SYS] Remove handleJsonQueue wrapper and use std::string (#2038)

Co-authored-by: Florian <1technophile@users.noreply.github.com>

main/ZsensorBME280.ino

@@ -188,7 +188,7 @@ void MeasureTempHumAndPressure() {
         Log.trace(F("Same Altitude Feet don't send it" CR));
       }
       BME280data["origin"] = BMETOPIC;
-      handleJsonEnqueue(BME280data);
+      enqueueJsonObject(BME280data);
     }
 
     persisted_bme_tempc = BmeTempC;