Release v6.7

Author: MinThaMie

source/ember-cli-changes/6.7.md

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+---
+version: "6.7"
+changes:
+  -
+    feature: true
+    title: "Drop support for Node 18, Node 20  default for Ember CLI and add support for Node 24."
+    link: "https://blog.emberjs.com/ember-released-6-7"
+---

source/ember-data-changes/5.7.md

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+---
+version: "5.7"
+changes:
+---

source/ember-js-changes/6.7.md

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+---
+version: "6.7"
+changes:
+  -
+    feature: true
+    title: "Adds import { trustHTML } from '@ember/template'; as an alias of `import { htmlSafe } from '@ember/template', for naming that better matches the behavior."
+    link: "https://blog.emberjs.com/ember-released-6-7"
+---