Feature: implemented LetterSpacing property for the Text element
Improvement: the Text element API accepts now only string values, objects are not automatically converted anymore
Fix: the Alignment element incorrectly limits size of its child when only one axis is set (horizontal or vertical)
Maintenance: Updated SkiaSharp dependency to 2.88.3

In version 2022.12.1:
Fixed: loading fonts from embedded resource via the FontManager.RegisterFontFromEmbeddedResource method
Fixed: better layout calculation stability for the Column element
Improvement: exposed missing API method for the Dynamic component, enabling applying more advanced optimizations
Improvement: better API documentation for the Settings.DocumentLayoutExceptionThreshold property
