Lower minimum Node.js version to 20.19.4

[HariniMalothu17]

Description

Type of Change

Erase all that don't apply.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Automation (AI changes or Github Actions to reduce effort of manual tasks)

Why

What is the motivation for this change? Add a few sentences describing the context and overall goals of the pull request's commits.

Resolves [Add Relevant Issue Here]

What

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Screenshots

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Testing

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Optional: Describe the tests that you ran locally to verify your changes.

Changelog

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Microsoft Reviewers: Open in CodeFlow

[HariniMalothu17]

closing this pr for now.Will take this up later