Add ember-source as a dev dep in packages/components

Author: alex-ju

packages/components/package.json

@@ -86,6 +86,7 @@
     "concurrently": "^8.2.2",
     "ember-basic-dropdown": "^8.1.0",
     "ember-concurrency": "^4.0.2",
+    "ember-source": "~5.9.0",
     "ember-template-lint": "^6.0.0",
     "ember-template-lint-plugin-prettier": "^5.0.0",
     "eslint": "^8.57.0",

yarn.lock

@@ -4269,6 +4269,7 @@ __metadata:
     ember-get-config: "npm:^2.1.1"
     ember-modifier: "npm:^4.1.0"
     ember-power-select: "npm:^8.2.0"
+    ember-source: "npm:~5.9.0"
     ember-stargate: "npm:^0.4.3"
     ember-style-modifier: "npm:^4.4.0"
     ember-template-lint: "npm:^6.0.0"