mock.Protected().Setup<int>("Foo") fails base implementation of Foo is hidden in the derived class

[VladimirKhvostov]

This PR fixes an issue described in the #1341

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[kzu]

Thanks for the PR! Could you rebase on top of main, since files moved around?

[stakx]

I haven't reviewed & tested this in detail TBH, but it generally looks good to me.

The changelog should be first updated with the latest few missing releases though, otherwise the changelog entry will end up with an incorrect (already published) version.