chore(deps-dev): bump ember-intl from 6.5.1 to 6.5.3

Bumps [ember-intl](https://github.com/ember-intl/ember-intl) from 6.5.1 to 6.5.3.
- [Release notes](https://github.com/ember-intl/ember-intl/releases)
- [Commits](ember-intl/ember-intl@v6.5.1...v6.5.3)

---
updated-dependencies:
- dependency-name: ember-intl
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -57,7 +57,7 @@
     "ember-cli-sri": "2.1.1",
     "ember-cli-terser": "4.0.2",
     "ember-data": "5.3.0",
-    "ember-intl": "6.5.1",
+    "ember-intl": "6.5.3",
     "ember-load-initializers": "2.1.2",
     "ember-qunit": "8.0.2",
     "ember-resolver": "11.0.1",