Updated SAPMV script to fix MV bug

[Draper1]

Description

Add a create-MV function to allow us to set an exportConfig due to issues highlighted in https://github.com/rubrikinc/rubrik-sdk-for-powershell/issues/464

Related Issue

https://github.com/rubrikinc/rubrik-sdk-for-powershell/issues/46

How Has This Been Tested?

Tested in Full in Gaia

Types of changes

What types of changes does your code introduce? Put an x in all the boxes that apply:

• [X] 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 change)

Checklist:

Go over all the following points, and put an x in all the boxes that apply. If you're unsure about any of these, don't hesitate to ask. We're here to help!

• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTION document.
• [ ] I have updated the CHANGELOG file accordingly for the version that this merge modifies.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.