Created a new remediation script that will work with sovereign clouds

[Brunoga-MS]

Overview/Summary

Replace this with a brief description of what this Pull Request fixes, changes, etc.

This PR fixes/adds/changes/removes

1. Fixes an issue where the remediation script does not work with AzureGov since the URI called to retrieve the policyDefinitions and the policySetDefinitions is different
2. The fix has been added to a new version of the script that aligns with the new consolidated maintenance script name.

Breaking Changes

1. NONE

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]

The script looks solid. However I suggest we add this functionality to the existing script as it's virtually the same.