Updated guids to approved versions

[mikefrobbins]

PR Summary

Fixes AB#308126 - Updated guids to approved versions.

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.

[learn-build-service-prod]

Learn Build status updates of commit 2ae5282:

✅ Validation status: passed

File	Status	Preview URL	Details
azps-12.1.0/Az.NewRelic/Get-AzNewRelicMonitorMonitoredResource.md	✅Succeeded
azps-12.1.0/Az.NewRelic/Update-AzNewRelicMonitoredSubscription.md	✅Succeeded
azps-12.2.0/Az.NewRelic/Get-AzNewRelicMonitorMonitoredResource.md	✅Succeeded	View (azps-12.2.0)
azps-12.2.0/Az.NewRelic/Update-AzNewRelicMonitoredSubscription.md	✅Succeeded	View (azps-12.2.0)
azps-12.3.0/Az.NewRelic/Get-AzNewRelicMonitorMonitoredResource.md	✅Succeeded	View (azps-12.3.0)
azps-12.3.0/Az.NewRelic/Update-AzNewRelicMonitoredSubscription.md	✅Succeeded	View (azps-12.3.0)

For more details, please refer to the build report.

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