Web platform release notes for Edge Beta 146

[captainbrosset]

This PR fixes #3715.

• Microsoft Edge 146 web platform release notes (Mar. 2026)

  • /web-platform/release-notes/146.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/web-platform/release-notes/146?branch=pr-en-us-3719
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/web-platform-release-notes-146/microsoft-edge/web-platform/release-notes/146.md
  • Planned live: https://learn.microsoft.com/microsoft-edge/web-platform/release-notes/146
  • New article.

• Microsoft Edge 145 web platform release notes (Feb. 2026) > Local Network Access from non-secure contexts

  • /web-platform/release-notes/145.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/web-platform/release-notes/145?branch=pr-en-us-3719#local-network-access-from-non-secure-contexts
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/web-platform-release-notes-146/microsoft-edge/web-platform/release-notes/145.md#local-network-access-from-non-secure-contexts
  • Before/live: https://learn.microsoft.com/microsoft-edge/web-platform/release-notes/145#local-network-access-from-non-secure-contexts
  • Changed heading from:
    Local Network Access from Non-Secure Contexts
    to:
    Local Network Access from non-secure contexts

• Microsoft Edge 144 web platform release notes (Jan. 2026)

  • /web-platform/release-notes/144.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/web-platform/release-notes/144?branch=pr-en-us-3719#local-network-access-from-non-secure-contexts
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/web-platform-release-notes-144/microsoft-edge/web-platform/release-notes/145.md#local-network-access-from-non-secure-contexts
  • Before/live: https://learn.microsoft.com/microsoft-edge/web-platform/release-notes/144
  • Fixed "sroll-state()".
  • Linked to specific other RelNotes pages.

• /scripts/beta-release-notes-template.njk

  • Tweaked template content.

• TOC

  • toc.yml
  • Added "Microsoft Edge 146".
  • Archived "Microsoft Edge 136".

AB#61008645

[learn-build-service-prod]

Learn Build status updates of commit 45a7320:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/toc.yml	✅Succeeded	View
microsoft-edge/web-platform/release-notes/144.md	✅Succeeded	View
microsoft-edge/web-platform/release-notes/145.md	✅Succeeded	View
microsoft-edge/web-platform/release-notes/146.md	✅Succeeded	View
scripts/beta-release-notes-template.njk	✅Succeeded

For more details, please refer to the build report.

[mikehoffms]

LGTM - Writer/Editor