Support AcuRite Leak Detectors

WARNING:plugins.rtl_433:Skipping enabled sensor 'Acurite-Leak_1313_A' with unknown sensor model 'Acurite-Leak'

Now that @qwindelzorf got AcuRite Leak Detectors supported by rtl_433, we need them to be supported by the rtl_433 plugin.

Sample JSONs:

{"time" : "2022-01-30 16:55:13", "model" : "Acurite-Leak", "id" : 1313, "channel" : "A", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}
{"time" : "2022-01-30 16:55:13", "model" : "Acurite-Leak", "id" : 1313, "channel" : "A", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}
{"time" : "2022-01-30 16:55:13", "model" : "Acurite-Leak", "id" : 1313, "channel" : "A", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}

{"time" : "2022-01-30 16:55:17", "model" : "Acurite-Leak", "id" : 4012, "channel" : "B", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}
{"time" : "2022-01-30 16:55:17", "model" : "Acurite-Leak", "id" : 4012, "channel" : "B", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}
{"time" : "2022-01-30 16:55:17", "model" : "Acurite-Leak", "id" : 4012, "channel" : "B", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}

{"time" : "2022-01-30 16:55:27", "model" : "Acurite-Leak", "id" : 11975, "channel" : "A", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}
{"time" : "2022-01-30 16:55:27", "model" : "Acurite-Leak", "id" : 11975, "channel" : "A", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}
{"time" : "2022-01-30 16:55:27", "model" : "Acurite-Leak", "id" : 11975, "channel" : "A", "battery_ok" : 1, "leak_detected" : 0, "mic" : "CHECKSUM"}