Add a screenshot in the Android and Web Automated checks report

[ferBonnin]

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

It will make easier to visualize the elements that have a failure if we had a screenshot of the app or page scanned with the failures highlighted

Describe the desired outcome

Add a screenshot in the exported report of Automated check failures.

Describe alternatives you've considered

taking a screenshot and saving it along the report

Additional context

This was feedback requested by users during user interviews.

[msft-github-bot]

This issue has been marked as ready for team triage; we will triage it in our weekly review and update the issue. Thank you for contributing to Accessibility Insights!

[msft-github-bot]

This issue requires additional investigation by the Accessibility Insights team. When the issue is ready to be triaged again, we will update the issue with the investigation result and add "status: ready for triage". Thank you for contributing to Accessibility Insights!

[DaveTryon]

As called out at https://github.com/microsoft/accessibility-insights-web#notice, we will not be making further investments in the Android scanning solution. I've updated the title accordingly

[DaveTryon]

Unfortunately, this is out of scope given our current priorities.

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