Fix syntax error in Windows packaging script

[rjmholt]

PR Summary

Fixes a parse error in the Windows packaging automation caused by #14090.

PR Context

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
• This PR is ready to merge and is not Work in Progress.
  • If the PR is work in progress, please add the prefix WIP: or [ WIP ] to the beginning of the title (the WIP bot will keep its status check at Pending while the prefix is present) and remove the prefix when the PR is ready.
• Breaking changes
  • None
  • OR
  • Experimental feature(s) needed
    • Experimental feature name(s):
• User-facing changes
  • Not Applicable
  • OR
  • Documentation needed
    • Issue filed:
• Testing - New and feature
  • N/A or can only be tested interactively
  • OR
  • Make sure you've added a new test if existing tests do not effectively test the code changed
• Tooling
  • I have considered the user experience from a tooling perspective and don't believe tooling will be impacted.
  • OR
  • I have considered the user experience from a tooling perspective and enumerated concerns in the summary. This may include:
    • Impact on PowerShell Editor Services which is used in the PowerShell extension for VSCode (which runs in a different PS Host).
    • Impact on Completions (both in the console and in editors) - one of PowerShell's most powerful features.
    • Impact on PSScriptAnalyzer (which provides linting & formatting in the editor extensions).
    • Impact on EditorSyntax (which provides syntax highlighting with in VSCode, GitHub, and many other editors).

[rjmholt]

@PoshChan please remind me 2 hours

[PoshChan]

@rjmholt, I do not understand: please remind me 2 hours

Commands available in this repo for you:

• retry <target> this will attempt to retry only the failed jobs for the target pipeline, restart can be used in place of retry
• rebuild <target> this will perform a complete rebuild of the target pipeline, rerun can be used in place of rebuild Supported values for <target> which can be a comma separated list are: static,windows,macos,linux,ssh,all
• get failures this will attempt to get the latest failures for all of the target pipelines
• remind me in <value> <units> this will create a reminder that will be posted after the specified duration <value> is a number, and <units> can be minutes, hours, or days (singular or plural)

[rjmholt]

@PoshChan please remind me in 2 hours

[PoshChan]

@rjmholt, this is the reminder you requested 2 hours ago

[ghost]

🎉v7.2.0-preview.2 has been released which incorporates this pull request.:tada:

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[ghost]

🎉v7.1.1 has been released which incorporates this pull request.:tada:

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• Release Notes

[ghost]

🎉v7.0.4 has been released which incorporates this pull request.:tada:

Handy links:

• Release Notes