Retire "Add .NET Aspire Orchestration" right-click and command palette item

[claudiaregio]

Remove this functionality, will replace with functionality that leans on Aspire CLI command when ready around ~July/August

[claudiaregio]

Validated on Windows and Mac
VS Code: v 1.103.0
C#DK: v 1.41.5
C#: v 2.87.26

[adamint]

Validated
VS Code: 1.102.2
C#DK: 1.41.5
C#: 2.84.19

[github-actions]

@claudiaregio @adamint

This issue has been fixed! Please update to the latest versions of VS Code, C# Dev Kit, and the C# extension.