Use OrderedDictionary to dynamically create new objects

[santisq]

PR Summary

This PR explains how to instantiate new custom objects from OrderedDictionary and its the performance benefits.

PR #11084 was closed and making this one from a different branch. Also fixed links to make them relative.

PR Checklist

• Descriptive Title: This PR's title is a synopsis of the changes it proposes.
• Summary: This PR's summary describes the scope and intent of the change.
• Contributor's Guide: I have read the contributors guide.
• Style: This PR adheres to the style guide.

[github-actions]

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[sdwheeler]

Please review and accept my suggested changes.

[santisq]

reviewed

[learn-build-service-prod]

Learn Build status updates of commit c87bcd5:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/docs-conceptual/dev-cross-plat/performance/script-authoring-considerations.md	✅Succeeded	View (>=powershell-5.1)

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