Update dependency ember-auto-import to v2.12.0

Author: renovate[bot]

package.json

@@ -54,7 +54,7 @@
     "bootstrap": "5.3.8",
     "broccoli-asset-rev": "3.0.0",
     "concurrently": "9.2.1",
-    "ember-auto-import": "2.11.2",
+    "ember-auto-import": "2.12.0",
     "ember-basic-dropdown": "8.8.0",
     "ember-bootstrap": "6.6.1",
     "ember-cli": "6.7.2",