Add model name for Xiaomi Roborock m1s Model

[WonchulKang]

other api is same. it works great.

i tested it, at my home.

=== miio inspect log INFO Attempting to inspect [MYVACUUMIP] Device ID: 260917297 Model info: roborock.vacuum.m1s Address: [MYVACUUMIP] Token: [MY_TOKEN] via stored token Support: At least basic Type info: miio:vacuum, miio, vaccuum Capabilities: adjustable-fan-speed, fan-speed, spot-cleaning, autonomous-cleaning, cleaning-state, error-state, charging-state, battery-level, state Firmware version: 3.4.5_0848 Hardware version: Linux WiFi: sookigom_2g (B4:A9:4F:0F:D6:2E) RSSI: -42 Remote access (Mi Home App): Maybe Properties: state: charging batteryLevel: 100 cleanTime: 1 cleanArea: 0 fanSpeed: 101 in_cleaning: 0 mainBrushWorkTime: 7713 sideBrushWorkTime: 7713

[Fokir]

Everything works fine, only for some reason the method "device.clean ()" fails, although the device starts cleaning