Adding ExpressRouteGatewayBypass parameter to New-AzExpressRouteConnection and Set-AzExpressRouteConnection cmdlet

[sachethegde]

Description

1. Design review PR https://github.com/Azure/azure-powershell-cmdlet-review-pr/issues/747
2. FastPath to vWan Firewall Hub - Adding ExpressRouteGatewayBypass flag parameter to New-AzExpressRouteConnection and Set-AzExpressRouteConnection cmdlet

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate ChangeLog.md file(s) has been updated:
  • For any service, the ChangeLog.md file can be found at src/Network/Network/ChangeLog.md
  • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header -- no new version header should be added
• 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:
  • a cmdlet design review was approved for the changes in this repository (Microsoft internal only)
  • the markdown help files have been regenerated using the commands listed here

[sachethegde]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[markcowl]

/azp run azure-powershell - powershell-core

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[markcowl]

/azp run azure-powershell - windows-powershell

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[VeryEarly]

your feature doesn't look rely on API 2020-07, please retarget your PR to master branch.
The network-july branch is currently for features related to API 2020-07 only.

Thanks

[sachethegde]

@VeryEarly I am planning to make this feature part of 2020-07. Corresponding Swagger and PS design doc are here.
https://github.com/Azure/azure-powershell-cmdlet-review-pr/issues/747
Azure/azure-rest-api-specs#10963
Please let me know if I am missing something.

[VeryEarly]

close as backend implementation was not complete.