[TypeSpec] Generate SDK for TypeSpec project specification/contosowidgetmanager/Contoso.Management

## SDK generate request for TypeSpec project specification/contosowidgetmanager/Contoso.Management

Request to generate SDK by Copilot. **Do not release SDK**
SDK will be released later by service owner.

**Release Plan**: [515](https://web.powerapps.com/apps/3a732482-e479-4ec1-99c8-359f2c2d3f53?release-plan-id=af33df6d-a5da-f011-8544-6045bd0569b8)
**TypeSpec project path**: specification/contosowidgetmanager/Contoso.Management
**API spec pull request link**: [https://github.com/Azure/azure-rest-api-specs/pull/35573](https://github.com/Azure/azure-rest-api-specs/pull/35573)
**SDK release type**: Beta
**API spec version**: 2025-12-01-preview
**Spec Type**: TypeSpec
**Language**: Python,Go,.NET,Java,JavaScript
**Release plan work item ID**: 29673

**Contacts**:
prmarott

**Comments**:
Regenerate SDK using Github copilot

Generate SDK for the TypeSpec project and update the generated SDK details in the release plan using release plan work item. Generate a summary and update it back in the linked GitHub issue once SDK pull requests are generated.

Start by reviewing specification/contosowidgetmanager/Contoso.Management and the linked API spec pull request #35573. Generate SDKs for the listed languages, update release-plan work item 29673, and summarize the generated SDK pull requests in this issue; do not release the SDK.

Written by the indexing model from the issue text.