[Bug Report]: Bastion Hosts deployment validation is failing

[eriqua]

Describe the bug

Test addpip.parameters.json, adding an additionalPublicIpConfigurations to the resource fails with a BastionHostMustHaveMaximumOneHostIpConfiguration error. Investigate if adding a PIP is not supported anymore.

Ref PR implementing the change #1506

To reproduce

Run bastion host pipeline

Code snippet

No response

Relevant log output

| Message: BastionHost
       | /subscriptions/***/resourceGroups/validation-rg/providers/Microsoft.Network/bastionHosts/carml-az-bas-add-001 must contain 1 IP Configuration. It currently contains 2. (Code: BastionHostMustHaveMaximumOneHostIpConfiguration)