Prepare Release v4.0.0

[github-actions]

This PR is a preview of the release that release-plan has prepared. To release you should just merge this PR 👍

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Release (2026-08-19)

• @universal-ember/table 4.0.0 (major)

💥 Breaking Change

• @universal-ember/table
  • #193 Remove ember-modify-based-class-resource, derive from data instead (@NullVoxPopuli-ai-agent)

📝 Documentation

• #180 fix: resolve ember-raf-scheduler to its ESM addon source for the lots-of-data demo (@Copilot)
• #179 Fix docs-app first-page routing and Get Started link (@Copilot)
• #178 Rename docs-app/src template files from .md to .gjs.md (@Copilot)
• #176 fix(docs-app): move docs to src/templates/ and clean up vite config (@Copilot)
• #177 Fix Deploy Preview workflow: artifact extracted to wrong directory (@Copilot)
• #175 Fix deploy preview workflow: broken artifact download and wrong deploy directory (@Copilot)
• #174 Fix docs site: kolay src shorthand is not implemented, must use groups (@Copilot)
• #173 fix: add @ember/app-tsconfig to docs-app to unblock production deploy (@Copilot)
• #167 fix(docs): contrast on header links in dark/index (@johanrd)

🏠 Internal

• Other
  • #194 Fix ember-release, ember-beta and ember-canary on ember-source 7 (@NullVoxPopuli-ai-agent)
  • #192 Update release-plan (@NullVoxPopuli)
  • #181 Enable syntax highlighting in docs-app code snippets (@Copilot)
  • #172 Remove resolve object from test-app/vite.config.js (@Copilot)
  • #171 fix: handle @glimmer/tracking/primitives/cache path change in ember-source 6.12+ (@Copilot)
• @universal-ember/table
  • #169 chore(deps): upgrade glint to v2 (@johanrd)
  • #168 fix(deps): update deps in the hope it Closes #152 (@johanrd)

Committers: 4

• @NullVoxPopuli's reduced-access machine account for AI usage (@NullVoxPopuli-ai-agent)
• Copilot [Bot] (@copilot-swe-agent)
• Johan Røed (@johanrd)
• @NullVoxPopuli