Add OTA file for Xiaomi LLKZMK12LM

[Otnow]

"releaseDate": 1693812170000,
"part": "zigbee",
"downloadUrl": "https://cdn.aqara.com/cdn/opencloud-product/mainland/product-firmware/prd/lumi.switch.acn047/20230606111609_OTA_lumi.switch.acn047_0.0.0_0027_20230606_4820EC.ota",
"upgradeTakesTime": 0,
"updateLog": "1. Fix the problem of product power calibration and temperature calibration error\n2. Fix the logic error of overload protection\n3. Fix the problem that automatic contact cannot be timed after overload protection",
"updateTime": 1693812170000,
"isNecessary": 0,
"fileSize": 329030,
"createTime": 1687769372000,
"firmwareMD5": "779628acb60cca7db43dcaae4d4820ec",
"state": 3,
"isForce": false,
"firmwareVersion": "0.0.0_0027",
"imageType": "exe",
"firmwareCRC32": "06C7E865"

[Koenkk]

thanks!