Understand why analyzers are not running for roslyn in VMR

[mmitche]

Some (all?) analyzers are not running in the VMR build of roslyn. Understand why.

Full list

[jaredpar]

Note: this does not happen for the netstandard2.0 TFM but does for at least net8.0

[jaredpar]

Closing as this appears to be an error in the toolingg to generate hashes.