Support hooks in storyshots

[brandon-leapyear]

Is your feature request related to a problem? Please describe.
#8177

This PR added support for hooks in stories: #7571, but storyshots still breaks, even though the story works.

Describe the solution you'd like

Describe alternatives you've considered
There are many workarounds in the linked issue, but since storybook now supports hooks, i expect storyshots to have the same built-in support.

Are you able to assist bring the feature to reality?
yes, i can make a PR

Additional context

[shilman]

Released https://github.com/storybookjs/storybook/releases/tag/v6.0.0-alpha.43 which references this issue in #10529 . Closing this!