Add converter for xiaomi.sensor_occupy.03 on old firmwares

[realtvop]

The values of every sensor are Unknown although they're still being updated from time to time.

Gateway: Xiaomi Multimode Gateway (CN) (lumi.gateway.mgl03)
Firmware ver.: 1.5.0_0026
XiaomiGateway3 ver.: v4.0.7

Related Log

2024-12-03 00:49:30.803 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":1911601349,"method":"_sync.ble_query_dev","params":{"mac":"40:30:59:**:**:**","pdid":18051}}'}
2024-12-03 00:49:31.054 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report_ack', 'data': b'{"id":1911601349,"result":{"beaconkey":"ab9fe48cf8d16e9ee76d8c86d0636725","car_iot":0,"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","operation":"query_dev","pdid":18051,"spec_supported":1,"token":"****","ttl":1800}}'}
2024-12-03 01:02:11.913 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":211655436,"method":"_async.ble_event","params":{"dev":{"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","pdid":18051},"evt":[{"eid":22038,"edata":"05"}],"frmCnt":47,"gwts":1733158931}}'}
2024-12-03 01:05:03.292 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":1485427457,"method":"_async.ble_event","params":{"dev":{"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","pdid":18051},"evt":[{"eid":18437,"edata":"00c01e44"}],"frmCnt":48,"gwts":1733159102}}'}
2024-12-03 01:05:07.371 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":443180458,"method":"_async.ble_event","params":{"dev":{"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","pdid":18051},"evt":[{"eid":18510,"edata":"02"}],"frmCnt":50,"gwts":1733159106}}'}
2024-12-03 01:05:12.471 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":1079971461,"method":"_async.ble_event","params":{"dev":{"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","pdid":18051},"evt":[{"eid":18510,"edata":"01"}],"frmCnt":53,"gwts":1733159112}}'}
2024-12-03 01:05:13.494 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":1149570462,"method":"_async.ble_event","params":{"dev":{"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","pdid":18051},"evt":[{"eid":18513,"edata":"0000"}],"frmCnt":54,"gwts":1733159113}}'}
2024-12-03 01:05:15.021 DEBUG (MainThread) [custom_components.xiaomi_gateway3.mqtt.192.168.50.133] {'topic': 'miio/report', 'data': b'{"id":2102005463,"method":"_async.ble_event","params":{"dev":{"did":"blt.3.1itpbr0dgkc00","mac":"40:30:59:**:**:**","pdid":18051},"evt":[{"eid":18510,"edata":"02"}],"frmCnt":55,"gwts":1733159114}}'}