Maintainability: Rethrow to preserve stack details

[xtqqczze]

PR Summary

Remove original exception from throw statement

RCS1044.log

PR Context

https://docs.microsoft.com/visualstudio/code-quality/ca2200

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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• Testing - New and feature
  • N/A or can only be tested interactively
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• Tooling
  • I have considered the user experience from a tooling perspective and don't believe tooling will be impacted.
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    • Impact on PowerShell Editor Services which is used in the PowerShell extension for VSCode (which runs in a different PS Host).
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    • Impact on EditorSyntax (which provides syntax highlighting with in VSCode, GitHub, and many other editors).

[adityapatwardhan]

@xtqqczze Thank you for your contribution!

[ghost]

🎉v7.1.0-preview.4 has been released which incorporates this pull request.:tada:

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