chore(deps): update dependency ember-source to ~5.4.0

Author: renovate[bot]

docs-app/package.json

@@ -93,7 +93,7 @@
     "ember-qunit": "^8.0.0",
     "ember-resolver": "^11.0.1",
     "ember-resources": "^6.4.0",
-    "ember-source": "~5.3.0",
+    "ember-source": "~5.4.0",
     "ember-template-imports": "^3.4.2",
     "ember-template-lint": "^5.11.2",
     "ember-welcome-page": "^7.0.2",

ember-primitives/package.json

@@ -79,7 +79,7 @@
     "concurrently": "^8.2.2",
     "ember-modifier": "^4.1.0",
     "ember-resources": "^6.4.0",
-    "ember-source": "~5.3.0",
+    "ember-source": "~5.4.0",
     "ember-template-imports": "^3.4.2",
     "ember-template-lint": "^5.11.2",
     "eslint": "^8.48.0",