ci: expand azd extension code owners

[Hui Miao (huimiu)]

Summary

• Add JerryYangKai, Siglud, and Yimin-Jin as code owners for Foundry extensions.
• Add a code owner rule for cli/azd/extensions/ai-non-interactive.md.

Fixes #10500

[azure-pipelines]

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[Copilot]

🟢 Approval recommended

The focused ownership changes preserve existing owners and rule precedence, with no blocking issues identified.

0 open findings

What changed in this PR

Expands review ownership for azd Foundry extensions and related shared files.

Changes:

• Adds three owners across selected extensions, registries, tests, and scenario tooling.
• Adds explicit ownership for ai-non-interactive.md.

File	Description
.github/​CODEOWNERS	Expands owner lists and adds the shared documentation rule.

🧠 Review effort: Balanced

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[github-actions]

📋 Prioritization Note

Thanks for the contribution! The linked issue isn't in the current milestone yet.
Thank you for logging this issue; our team is reviewing it. If you need urgent prioritization, tag Rick Winter (@RickWinter) and Kristen Womack (@kristenwomack) to let us know.

[Richard Park (richardpark-msft)]

If Victor Vazquez (@vhvb1989) is okay with it, that's good enough for me.