Merge pull request #20731 from emberjs/move-barrel-assertion

Bump barrel file deprecations until 7.0.0

Author: ef4

packages/@ember/-internals/deprecations/index.ts

@@ -96,7 +96,7 @@ export const DEPRECATIONS = {
       id: `deprecate-import-${dasherize(importName).toLowerCase()}-from-ember`,
       for: 'ember-source',
       since: { available: '5.10.0' },
-      until: '6.0.0',
+      until: '7.0.0',
       url: `https://deprecations.emberjs.com/id/import-${dasherize(
         importName
       ).toLowerCase()}-from-ember`,