Support unloadability in `DispatchProxy`.#62095

Merged

buyaa-n merged 8 commits intodotnet:mainfrom teo-tsirpanis:dispatch-proxy-unloadability

Dec 3, 2021

+177-158

Commits on Nov 30, 2021

Use Debug.Assert instead of an explicit check and throw.
teo-tsirpanis
committed

Commits on Dec 2, 2021