Added cx waning to the New-AzVM cmdlet, The default value of publicIpSku parameter will be changed from Basic to Standard. (#26515)

Author: phrazfipho

src/Compute/Compute/ChangeLog.md

@@ -27,6 +27,7 @@
 ## Version 8.4.0
 * Added `SkuProfileVmSize` and `SkuProfileAllocationStrategy` parameters to `New-AzVmss`, `New-AzVmssConfig`, and `Update-AzVmss` cmdlets for VMSS Instance Mix operations.
 * Added a new optional parameter `-GenerateSshKey-type` to the `New-AzVM` cmdlet, allowing users to specify the type of SSH key to generate (Ed25519 or RSA).
+* Added cx waning to the `New-AzVM` cmdlet, The default value of `publicIpSku` parameter will be changed from Basic to Standard.
 * Added `EnableResilientVMCreate` and `EnableResilientVMDelete` parameters to `Update-AzVmss` and `New-AzVmssConfig` cmdlets for enhanced VM resilience options.
 * Added `IsVMInStandByPool` property to `PSVirtualMachineInstanceView` object. [#25736]
 

src/Compute/Compute/VirtualMachine/Operation/NewAzureVMCommand.cs

@@ -59,6 +59,7 @@
 
 namespace Microsoft.Azure.Commands.Compute
 {
+    [GenericBreakingChangeWithVersion("The default publicIpSku will be changed from Basic to Standard. This change is expected to take effect in the next version. If publicIpSku is not specified, default will be switched to Standard. For more information refer to https://aka.ms/ipbasictostandard.", "13.0.0", "9.0.0")]
     [Cmdlet("New", ResourceManager.Common.AzureRMConstants.AzureRMPrefix + "VM", SupportsShouldProcess = true, DefaultParameterSetName = "SimpleParameterSet")]
     [OutputType(typeof(PSAzureOperationResponse), typeof(PSVirtualMachine))]
     public class NewAzureVMCommand : VirtualMachineBaseCmdlet