chore(deps-dev): bump the ember-core group in /ember with 2 updates

Bumps the ember-core group in /ember with 2 updates: [ember-data](https://github.com/emberjs/data/tree/HEAD/packages/-ember-data) and [ember-source](https://github.com/emberjs/ember.js).


Updates `ember-data` from 5.1.1 to 5.3.0
- [Release notes](https://github.com/emberjs/data/releases)
- [Changelog](https://github.com/emberjs/data/blob/main/CHANGELOG.md)
- [Commits](https://github.com/emberjs/data/commits/v5.3.0/packages/-ember-data)

Updates `ember-source` from 5.1.2 to 5.3.0
- [Release notes](https://github.com/emberjs/ember.js/releases)
- [Changelog](https://github.com/emberjs/ember.js/blob/main/CHANGELOG.md)
- [Commits](emberjs/ember.js@v5.1.2...v5.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

ember/package.json

@@ -57,7 +57,7 @@
     "ember-cli-sass": "^11.0.1",
     "ember-composable-helpers": "^5.0.0",
     "ember-concurrency": "^3.0.0",
-    "ember-data": "^5.1.0",
+    "ember-data": "^5.3.0",
     "ember-fetch": "^8.1.2",
     "ember-flatpickr": "^4.0.0",
     "ember-focus-trap": "^1.1.0",
@@ -70,7 +70,7 @@
     "ember-resolver": "^10.1.1",
     "ember-simple-auth": "^6.0.0-rc.1",
     "ember-simple-auth-oidc": "^5.1.0",
-    "ember-source": "^5.1.1",
+    "ember-source": "^5.3.0",
     "ember-template-lint": "^5.11.0",
     "ember-template-lint-plugin-prettier": "^5.0.0",
     "ember-toggle": "^9.0.3",