Miscellaneous .NET 6 work

[marcpopMSFT]

This epic covers work not included in other .net 6 epics. This is a carryover of the work not completed in #11225

• Add support for -p option for MSBuild properties in dotnet run Spec for resolving '-p' in 'dotnet run' designs#229
• arm 64 emulation and installer support Add plan for x64 emulation designs#217
  • x64 installer on arm64 into an alternate location
  • Architecture and OS targeting improvements for .NET 6 #18832
  • Add architecture targeting proposal designs#233
• Solve the problem of needing to have a default target import prior to the workload targets (as directory.build.targets is after): Workload Target Imports Design designs#224
• winexe vs maui, <outputtype>app</outputtype> #18799
• Support installing workloads in user folder #18104
• Get latest runtime patch information without requiring users to update the SDK: Get latest runtime patch information without requiring users to update the SDK #11226
• Include PDBs and XML files from packages in project output: New project system doesn't copy PDBs from packages #1458
• Support setting a common root output path via a single property: Support common output directory root in SDK out of the box #867
• Avoid downloading MSBuild SDKs from NuGet on the VS UI thread](Avoid downloading MSBuild SDKs from NuGet on the VS UI thread project-system#6069)
• Self-contained apps can use the Mono VM (and AOT) on desktop operating systems: Self-contained apps can use the Mono VM (and AOT) on desktop operating systems #11227
• Remaining cswinrt work Remaining work for windows targeting #12387

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• Figure out relationship between Directory.Build.targets and workloads Figure out relationship between Directory.Build.targets and workloads #15505