Unable to type capital letters via Remote Desktop

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**Describe the issue**
Replace this text with a clear and concise description of what the issue is.

**Configuration**
* UTM Version: 4.6.3
* macOS Version: 15.1.1
* Mac Chip (Intel, M1, ...): M4 Pro
* VM: Ubuntu Linux Server 22.04.5 basic config (out of the box)

When UTM VM console window is accessed via local keyboard and mouse, all letters can be entered and recognised.

When the UTM VM console window is accessed via Remote Desktop, capital letters are registered as corresponding lowercase letters, as if Shift does not work. All other windows accept capital letters.