Generate Azure.ResourceManager.StorageActions with new management generator

[haiyuazhang]

Corresponding spec PR: Azure/azure-rest-api-specs#35938

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[Copilot]

Pull Request Overview

This PR updates the Azure.ResourceManager.StorageActions SDK to use a new management generator, modernizing the code generation process and improving API consistency. The update includes configuration changes for the TypeSpec compilation and regeneration of the API surface with enhanced type safety features.

Key changes include:

• Updated generator configuration to use the new Azure TypeSpec HTTP client C# management emitter
• Updated commit reference to the latest Azure REST API specifications
• Renamed parameter in preview action methods for better clarity
• Added new implicit nullable operators to various enum types for improved type safety

Reviewed Changes

Copilot reviewed 4 out of 94 changed files in this pull request and generated no comments.

File	Description
tsp-location.yaml	Updates commit reference and adds new emitter package configuration
assets.json	Updates asset tag to reflect regenerated content
api/Azure.ResourceManager.StorageActions.netstandard2.0.cs	Regenerated API surface with parameter rename and new nullable operators
api/Azure.ResourceManager.StorageActions.net8.0.cs	Regenerated API surface matching .NET Standard version changes

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