Update dependency ember-source to v6.7.0 (#11825)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -114,7 +114,7 @@
     "ember-resolver": "13.1.1",
     "ember-scoped-css": "0.24.2",
     "ember-scoped-css-compat": "10.2.3",
-    "ember-source": "6.6.0",
+    "ember-source": "6.7.0",
     "ember-svg-jar": "2.6.3",
     "ember-template-imports": "4.3.0",
     "ember-template-lint": "7.9.3",