[PS] migrate MobileNetwork module to autorest v4

[JoyerJin]

Description

Mandatory Checklist

• Please choose the target release of Azure PowerShell. (⚠️Target release is a different concept from API readiness. Please click below links for details.)

  • General release
  • Public preview
  • Private preview
  • Engineering build
  • No need for a release

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

• SHOULD update ChangeLog.md file(s) appropriately
  • Update src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.
    • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense.
  • Should not change ChangeLog.md if no new release is required, such as fixing test case only.
• SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
• SHOULD have proper test coverage for changes in pull request.
• SHOULD NOT adjust version of module manually in pull request

[azure-client-tools-bot-prd]

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[Copilot]

Pull Request Overview

This PR migrates the MobileNetwork module to autorest v4 by updating model namespaces, help URLs, and parameter configurations. Key changes include renaming types from the legacy Api20221101 namespace to the new model namespace, updating parameter attributes (e.g. using PSArgumentCompleterAttribute), and removing several legacy cmdlet files.

Reviewed Changes

Copilot reviewed 143 out of 143 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
docs/Deploy-AzMobileNetworkReinstallPacketCoreControlPlane.md	Updated output type reference to use the new model namespace.
docs/Az.MobileNetwork.md	Updated module GUID and standardized command descriptions to lower-case action verbs.
custom/*.ps1 files	Renamed model type references, updated parameter attributes (e.g. replacing ArgumentCompleter with PSArgumentCompleterAttribute), and removed deprecated cmdlet files.
README.md	Adjusted directives and removed deprecated configuration flags.
Properties/AssemblyInfo.cs	Introduced new assembly version and metadata for the updated module.

Comments suppressed due to low confidence (3)

src/MobileNetwork/MobileNetwork.Autorest/custom/Update-AzMobileNetworkService.ps1:99

• The parameter is aliased as 'ServiceName' but the underlying variable is renamed to 'Name'. Ensure that documentation and downstream cmdlet consumers are updated to reflect this change so that parameter naming remains consistent module-wide.

[Parameter(ParameterSetName='UpdateViaIdentityMobileNetworkExpanded', Mandatory)] [Alias('ServiceName')] [Microsoft.Azure.PowerShell.Cmdlets.MobileNetwork.Category('Path')] [System.String]

src/MobileNetwork/MobileNetwork.Autorest/custom/Update-AzMobileNetworkSlice.ps1:201

• The previous logic that retrieved the slice and set fallback values (e.g. Description, SnssaiSd, Tag) has been removed in favor of a direct internal update call. Confirm that the new internal update method correctly handles the default parameter values to ensure anticipated behavior during updates.

Az.MobileNetwork.internal\UpdateAzMobileNetworkSlice @PSBoundParameters

src/MobileNetwork/MobileNetwork.Autorest/custom/Update-AzMobileNetworkService.ps1:267

• The fallback logic that populated missing parameters from the existing service object has been removed. Verify that the new internal update command reliably applies the necessary default values.

Az.MobileNetwork.internal\UpdateAzMobileNetworkService @PSBoundParameters