Improve user experience when installing an extension fails with signature verification

[sandy081]

Improve user experience when installing an extension fails with signature verification

CC @isidorn

[sandy081]

/duplicate

#173172

[vscodenpa]

Thanks for creating this issue! We figured it's covering the same as another one we already have. Thus, we closed this one as a duplicate. You can search for similar existing issues. See also our issue reporting guidelines.

Happy Coding!