* Basics of net8.0. Breaking unit tests expected.
* Missed that TestRunner project was already upgraded to net7.0 (search and replace fail)
* Use Preview 6 locally
* Use .NET 8.0 RTM
* Final fixups
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Co-authored-by: Christoph Wille <christoph.wille@gmail.com>
* plugin loading in App.xaml.cs (#if NET472)
* OSVersionHelper bombs with PlatformNotSupportedException (#if NET472)
* ILSpyTraceListener - this needs something different in net5
or implicit sequence point without creating overlapping sequence points.
If such a location cannot be found do, nothing. Fill in the
gaps with hidden sequence points.
Also emit a sequence point for
the prolog to account for seqeunce point there emitted by the C#
compiler. Without this, the debugger can stop there on a step in
using the original pdb, then decompile resulting in a no-code at this
location failure.