Move mapping file into product repo and add Debian 11

[TravisEz13]

PR Summary

Move mapping file into product repo and add Debian 11

PR Context

Addresses #10923

PR Checklist

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• Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
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  • Experimental feature(s) needed
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• User-facing changes
  • Not Applicable
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  • Documentation needed
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  • N/A or can only be tested interactively
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[adityapatwardhan]

Not taking this for 7.2 GA as we need to test this as part on the next preview release.

[ghost]

🎉v7.2.1 has been released which incorporates this pull request.:tada:

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• Release Notes

[ghost]

🎉v7.3.0-preview.1 has been released which incorporates this pull request.:tada:

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• Release Notes

[ghost]

🎉v7.0.9 has been released which incorporates this pull request.:tada:

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• Release Notes