Bump ember-source from 6.9.0 to 6.11.0

Bumps [ember-source](https://github.com/emberjs/ember.js) from 6.9.0 to 6.11.0.
- [Release notes](https://github.com/emberjs/ember.js/releases)
- [Changelog](https://github.com/emberjs/ember.js/blob/main/CHANGELOG.md)
- [Commits](https://github.com/emberjs/ember.js/commits)

---
updated-dependencies:
- dependency-name: ember-source
  dependency-version: 6.11.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -86,7 +86,7 @@
     "ember-qunit": "^9.0.4",
     "ember-resolver": "^13.1.1",
     "ember-resources": "^7.0.7",
-    "ember-source": "~6.9.0",
+    "ember-source": "~6.11.0",
     "ember-template-lint": "^7.9.3",
     "ember-truth-helpers": "^5.0.0",
     "eslint": "^9.39.2",