Set BuiltInComInteropSupport=false for test assemblies which don't (and shouldn't) use COM

[agocke]

I'm thinking of test assemblies like System.Collections, which probably doesn't have any dependencies on COM.

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Issue Details

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I'm thinking of test assemblies like System.Collections, which probably doesn't have any dependencies on COM.

Author:	agocke
Assignees:	-
Labels:	area-Interop-coreclr, linkable-framework
Milestone:	-

[jkoritzinsky]

Even if we don't do this for the default run, we should definitely have a rolling/scheduled CI run that does this.

[elinor-fung]

@agocke I see that you have this in the AppModel .NET 6.0 project. Are we considering this a 6.0 issue?