New trace view

Thanks to:
@yuehuang010 for the new trace viewer
@0xced for making TaskRunner work on .NET Core
@ltrzesniewski for Avalonia fixes
@lambdageek for a Linux build fix
@filipnavara for .NET6 and Arm64 support
@rodo-r2r for categorizing most expensive tasks by parent
@n9 for a fix to properly call dotnet

Fix reading metadata from legacy binlogs

v2.1.561

Fix populating metadata from legacy binlogs

Better Properties and Items support

• Several fixes and improvements to the new Properties and Items tab
  • now searches both the project and the evaluation for properties and items
  • searches Property reassignment messages
  • finds property and item assignments in targets (during execution)
• Support for import hyperlinks in source code (thanks @ltrzesniewski)
• Improvements to Avalonia UI (thanks @ltrzesniewski)
• Dark theme color contrast increase
• Fix #526
• Fix #524

Fix skipped target pointing to a skipped target

Add .dll.config for tests

Need to specify binding redirects for xUnit when loading MSBuild

Represent skipped targets separately in the tree

Fixes #504

Bugfixes

v2.1.500

Don't normalize path before entering GetSourceFileText.

Better support for $additem

v2.1.497

Display the evaluation items as AddItem

Fix bugs

v2.1.494

Add some structure under the Mmp task.

Better support for TargetSkippedEventArgs

v2.1.488

Drop Building with tools version Current messages.

Support file format version 14

Better target skipped support