Add Parameters for Set-AzDataFactoryV2IntegrationRuntime

[shawncx]

Description

Add 3 parameters for Set-AzDataFactoryV2IntegrationRuntime: DataProxyIntegrationRuntimeName, DataProxyStagingLinkedServiceName and DataProxyStagingPath. These 3 parameters are used in staging proxy scenario for SSIS IR

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate change log has been updated
• The PR does not introduce breaking changes
• [] If applicable, the changes made in the PR have proper test coverage
• [] For public API changes to cmdlets:
  • the changes have gone through a cmdlet design review (Microsoft internal partners only)
  • the cmdlet markdown files were generated using the platyPS module

[adxsdkps]

Can one of the admins verify this patch?

[markcowl]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[markcowl]

Can you update a test to use and verify these new parameters? Also, a few minor comments and questions

[markcowl]

@hvermis Can you verify this contribution?

@shawncx If you are a microsoft employee, please join the Azure org. You can follow the instructions here: https://aka.ms/azuregithub

[hvermis]

Confirming, Shawn is from our partner ADMS team.

Comments addressed