Fix AcuRite 00986 Digital Refrigerator/Freezer Thermometer

I was given an AcuRite 00986-M. It is already supported by rtl_433, and was supported by the rtl_433 plugin. But...

Manual says they broadcast every 90s, but empirically it appears to be 120s.

Sample JSONs:

{"time" : "2023-07-05 17:37:35", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:37:35", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:38:35", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 77.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:38:35", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 77.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:38:35", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 77.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:39:34", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:39:34", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:39:34", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:40:36", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 78.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:40:36", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 78.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:41:33", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:41:33", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:41:33", "model" : "Acurite-986", "id" : 54330, "channel" : "1R", "battery_ok" : 1, "temperature_F" : 79.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:42:37", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 78.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:42:37", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 78.000, "status" : 0, "mic" : "CRC"}
{"time" : "2023-07-05 17:42:37", "model" : "Acurite-986", "id" : 53814, "channel" : "2F", "battery_ok" : 1, "temperature_F" : 78.000, "status" : 0, "mic" : "CRC"}