Fix assembly resolve issue when loading asp.net core

[waf]

See code comments -- Microsoft.CodeAnalysis.Workspaces.MSBuild pulls in old 9.0 dependencies that then cause assembly resolve issues when referencing asp.net core 10

Fixes #414

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.4%. Comparing base (4981566) to head (3f8d767).

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #468   +/-   ##
=====================================
  Coverage   70.4%   70.4%           
=====================================
  Files         94      94           
  Lines       6837    6837           
  Branches    1006    1006           
=====================================
+ Hits        4815    4819    +4     
+ Misses      1694    1690    -4     
  Partials     328     328           

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