Fix Avalonia Build, update packages

[ChrisPulman]

What kind of change does this PR introduce?

Fix for Avalonia

What is the current behavior?

Using an old version of Avalonia

What is the new behavior?

Using the current version

What might this PR break?

Migration from old version of Avalonia to new will be required.

Please check if the PR fulfills these requirements

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

Other information:

[codecov]

Codecov Report

Attention: 10 lines in your changes are missing coverage. Please review.

Comparison is base (b7e2273) 62.13% compared to head (489cd53) 61.47%.

Files	Patch %	Lines
src/Sextant.XamForms/NavigationView.cs	9.09%	10 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #736      +/-   ##
==========================================
- Coverage   62.13%   61.47%   -0.66%     
==========================================
  Files          27       27              
  Lines         676      680       +4     
  Branches       82       84       +2     
==========================================
- Hits          420      418       -2     
- Misses        226      232       +6     
  Partials       30       30              

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[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.