Minimum temperature for heat pump should be 60F and max should be 86F
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**Describe The Bug:**
In the ThinQ app, the minimum temperature is 60F, and the maximum temperature is 86F. However, in the Home app (or with Siri)  with this plugin, the minimum temperature is 64F, and the maximum temperature is 84F. Please adjust the min/max to 60/86, in line with the ThinQ app.

**To Reproduce:**
Try to set the temperature from the Home app or from Siri, observe that temperature cannot be set below 64F or above 84F.

**Expected behavior:**
It should be possible to set the temperature to 60F or to 86F

**Logs:**

```
Show the Homebridge logs here (make sure homebridge DEBUG mode is turned `on`), remove any sensitive information.
```

**Plugin Config:**

```
Show your Homebridge config.json here, remove any sensitive information.
```

**Screenshots:**
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**Environment:**

* **Plugin Version**:
* **Homebridge Version**: <!-- homebridge -V -->
* **Node.js Version**: <!-- node -v -->
* **NPM Version**: <!-- npm -v -->
* **Operating System**: <!-- Raspbian / Ubuntu / Debian / Windows / macOS / Docker / hb-service -->

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