update Azure.ResourceManager.Compute

[ArcturusZhang]

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[github-actions]

API Change Check

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Azure.ResourceManager.Compute

[Copilot]

Pull Request Overview

This PR updates the Azure.ResourceManager.Compute SDK to change how Community Gallery and Shared Gallery resources are exposed. The main purpose is to convert these resources from ARM resources to data models, while maintaining backward compatibility through customization files.

Key Changes:

• Changed Community Gallery and Shared Gallery types from ARM resources to data models
• Removed 404 response handling from REST operations for these gallery types
• Added backward compatibility through EditorBrowsable(Never) attributes on deprecated APIs
• Added new extension methods for accessing gallery data directly on SubscriptionResource

Reviewed Changes

Copilot reviewed 30 out of 54 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/autorest.md	Updated configuration to rename gallery types to *Data suffix and skip certain operations
src/Generated/RestOperations/*RestOperations.cs	Removed 404 null return handling from gallery REST operations
src/Generated/Models/*Data.cs	Updated XML documentation to single-line format, removed Id properties
src/Generated/Models/*Data.Serialization.cs	Added new serialization implementation files for gallery data models
src/Generated/Models/AzureResourceManagerComputeContext.cs	Removed resource type registrations, kept data type registrations
src/Generated/Extensions/MockableComputeSubscriptionResource.cs	Replaced resource-based methods with new data-based extension methods
src/Generated/Extensions/MockableComputeArmClient.cs	Removed resource getter methods
src/Generated/Extensions/ComputeExtensions.cs	Removed resource-based extension methods
src/Customize/*	Added backward compatibility through hidden resource types and custom implementations
api/Azure.ResourceManager.Compute.netstandard2.0.cs	Updated public API surface with EditorBrowsable attributes
CHANGELOG.md	Documented breaking changes for gallery resources
tests/Generated/Samples/Sample_SubscriptionResourceExtensions.cs	Added new test samples for gallery data methods