[BT] Bump Theengs Decoder to 1.6.7 & prmac conversion to RMAC (#1844)

• Bump Theengs Decoder to 1.6.7
• Conversion of prmac decoders to RMAC, for RMAC filtering of random MAC devices, until and if OpenMQTTGateway gets Identity MAC/IRK functionality.
•HA discovery lock class added

main/config_mqttDiscovery.h

@@ -195,6 +195,7 @@ const char* availableHASSClasses[] = {"battery",
                                       "humidity",
                                       "illuminance",
                                       "irradiance",
+                                      "lock",
                                       "motion",
                                       "moving",
                                       "pm10",