Fix marketplace publishing step

[andyleejordan]

This custom task can't use an org-scoped feed, so I had to make a project-scoped one just for it. Which is only necessary because the package still isn't cached.

Also remove the KS3 setting as it's no longer compliant, and an out-of-date TODO.

[Copilot]

Pull Request Overview

This PR fixes the marketplace publishing step by updating the Azure DevOps feed configuration and removes non-compliant settings. The changes address a specific issue where the custom task requires a project-scoped feed instead of an org-scoped one.

• Updated the npm feed name from npmjs to vsce for marketplace publishing
• Removed the non-compliant KS3 network setting from the Windows host configuration
• Cleaned up an outdated TODO comment about esbuild support for tests

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
.pipelines/vscode-powershell-OneBranch.yml	Updates feed configuration and removes non-compliant network setting
vscode-powershell.build.ps1	Removes outdated TODO comment about esbuild test support

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