[BUG] Windows worker wrong default timezone (Pacific Standard Time instead of UTC)

**Describe the bug**
The timezone on Windows worker nodes is set to Pacific time - shoult be UTC like in Azure AKS

**To Reproduce**
Deploy a Windows worker pool on AKS HCI cluster.

**Expected behavior**
The timezone should be set to UTC by default

**Screenshots**
```
PS C:\Users\Administrator> get-timezone

Id : Pacific Standard Time
DisplayName : (UTC-08:00) Pacific Time (US & Canada)
StandardName : Pacific Standard Time
DaylightName : Pacific Daylight Time
BaseUtcOffset : -08:00:00
SupportsDaylightSavingTime : True
```

**Environment (please complete the following information):**
- OS: W2019 / W2022
- AKS-HCI Version: 1.0.21.11030
- Kubernetes Version: all

**Additional context**
Seems like it is set to the timezone of the engineering team ;) - Redmond

**Collect log files**
- should not be needed to reproduce