Update dependency ember-bootstrap to v6.7.0

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "concurrently": "9.2.1",
     "ember-auto-import": "2.12.0",
     "ember-basic-dropdown": "8.8.0",
-    "ember-bootstrap": "6.6.1",
+    "ember-bootstrap": "6.7.0",
     "ember-cli": "6.7.2",
     "ember-cli-blueprint-test-helpers": "0.19.2",
     "ember-cli-clean-css": "3.0.0",