Bump ember-source from 5.6.0 to 5.7.0 (#900)

Bumps [ember-source](https://github.com/emberjs/ember.js) from 5.6.0 to 5.7.0.
- [Release notes](https://github.com/emberjs/ember.js/releases)
- [Changelog](https://github.com/emberjs/ember.js/blob/main/CHANGELOG.md)
- [Commits](emberjs/ember.js@v5.6.0...v5.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -68,7 +68,7 @@
     "ember-page-title": "^8.2.0",
     "ember-qunit": "^8.0.2",
     "ember-resolver": "^11.0.1",
-    "ember-source": "~5.6.0",
+    "ember-source": "~5.7.0",
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^5.13.0",
     "ember-try": "^3.0.0",