Target provisioning changes

[sahuroshan]

This PR contains following changes.

1. Added Target Provisioning nuget which generates ARM templates( GenerateProvisioningScript API)
2. Created RPC request for the GenerateProvisioningScript API -- GetArmTemplateRequest
3. Added handler for the GenerateProvisioningScript API -- HandleGetArmTemplateRequest
4. Added test cases for the GenerateProvisioningScript API.

[github-actions]

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