Prepare Release

[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 (2026-07-25)

• @glint/ember-tsc 1.8.13 (patch)
• @glint/template 1.7.9 (patch)
• @glint/tsserver-plugin 2.5.19 (patch)

🐛 Bug Fix

• @glint/ember-tsc, @glint/template
  • #1207 Report dropped sub-expression missing-argument diagnostics (@johanrd)
• @glint/ember-tsc
  • #1206 Report dropped ...attributes element-type mismatch diagnostics (@johanrd)
  • #1205 Report dropped {{yield}} diagnostics (arity + undeclared block target) (@johanrd)
  • #1203 Report dropped diagnostics on quoted attribute keys via wideVerification (@johanrd)
  • #1208 Report dropped block-form curly missing-argument diagnostics (@johanrd)

🏠 Internal

• #1204 Add regression coverage for modifier diagnostics anchored on generated code (@johanrd)

Committers: 1

• Johan Røed (@johanrd)