Docs: add v3.46.1 & v3.46.2 release notes

[hannesrudolph]

Summary

Adds extension release notes pages for v3.46.1 and v3.46.2, plus a combined v3.46 roll-up, and wires them into the docs index and sidebar navigation.

Changes

• Add v3.46.1 and v3.46.2 patch notes pages
• Add combined v3.46 notes page
• Update update-notes index and sidebar to include the new pages

---

Important

Add release notes for v3.46.1, v3.46.2, and combined v3.46, updating documentation index and sidebar.

• Release Notes:
  • Add v3.46.1.mdx and v3.46.2.mdx for patch notes.
  • Add v3.46.mdx for combined release notes.
• Documentation Index:
  • Update index.md to include links to v3.46.1, v3.46.2, and combined v3.46 notes.
• Sidebar Navigation:
  • Update sidebars.ts to include v3.46.1, v3.46.2, and combined v3.46 in the sidebar.

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Project	Deployment	Actions	Updated (UTC)
roo-code-docs	Ready	Preview, Comment	Feb 4, 2026 4:04pm

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