Update useCommonSchema to useCommonAlertSchema in Deploy_ServiceHealth_ActionGroups and Deploy_Suppression_AlertProcessing_Rule Policy Definitions

[haflidif]

Overview/Summary

This PR updates wrong variables for enabling use of Common Alert Schema for LogicApp, EmailRecievers and ARMRoleRecievers as in:

Update useCommonSchema to useCommonAlertSchema in
Deploy_ServiceHealth_ActionGroups and Deploy_Suppression_AlertProcessing_Rule Policy Definitions

This PR fixes/adds/changes/removes

1. fixes [Bug]: Wrong variables for Enable Common Alert Schema in Policy Definition Deploy_ServiceHealth_ActionGroups and Deploy_Suppression_AlertProcessing_Rule #345

Breaking Changes

1. There should not be any breaking changes here, only a fuctional ARM Templates that are being deployed instead of non functioning arm templates when these services are being used for sending notifications alerts.

As part of this Pull Request I have

• Read the Contribution Guide and ensured this PR is compliant with the guide
• Checked for duplicate Pull Requests
• Associated it with relevant GitHub Issues or ADO Work Items (Internal Only)
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Ensured PR tests are passing
• Updated relevant and associated documentation (e.g. Contribution Guide, Docs etc.)

[arjenhuitema]

Hi @haflidif, thank you for the feedback and for submitting the PR; it's much appreciated.

@ymehdimsft, you have been assigned a story for this sprint to tackle this issue. Could you please review the changes in this PR and compare them with your story?

[arjenhuitema]

LGTM. @haflidif, thank you for reporting this and providing the solution. It is much appreciated.

[Dikkekip]

Nice one @haflidif !