[PS] Migrate MonitorWorkspace in Monitor 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 MonitorWorkspace module in the Monitor package from AutoRest v3 to AutoRest v4, which involves updating the code generation configuration and updating related documentation and breaking change exceptions.

• Updates AutoRest configuration to use v4 default instead of explicitly using v3 extension
• Adds new parameter sets for JSON file and string input to workspace cmdlets
• Updates documentation to reflect the new cmdlet capabilities and output types

Reviewed Changes

Copilot reviewed 18 out of 19 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tools/StaticAnalysis/Exceptions/Az.Monitor/BreakingChangeIssues.csv	Documents breaking changes from v3 to v4 migration for property types and parameter sets
src/Monitor/MonitorWorkspace.Autorest/README.md	Updates AutoRest configuration to remove v3 extension and modify variant removal directive
src/Monitor/MonitorWorkspace.Autorest/docs/*.md	Updates cmdlet documentation with new parameter sets and simplified output types
src/Monitor/Monitor/help/*.md	Updates help documentation to match the autorest module changes
src/Monitor/MonitorWorkspace.Autorest/test/env.json	Updates test environment configuration with new resource identifiers
src/Monitor/Monitor.sln	Updates solution file with new project GUID for the regenerated module

[github-actions]

To the author of the pull request,
This PR was labeled "Breaking Change Release" because it contains breaking changes.

• According to our policy, breaking changes can only take place during major release and they must be preannounced.
• Please follow our guide on the detailed steps.
• Required: Please fill in the task below to facilitate our contact,you will receive notifications related to breaking changes.

[github-actions]

‼️ DO NOT MERGE THIS PR ‼️
This PR was labeled "Do Not Merge" because it contains code change that cannot be merged. Please contact the reviewer for more information.