message: lock classnames version to 2.2.6 to prevent tests breaking from 2.3.0
diff: "typescript": "^4.2.3"
  },
  "resolutions": {
  - "ember-cli-moment-shim": "3.8.0"
  + "ember-cli-moment-shim": "3.8.0",
  + "classnames": "<=2.2.6"
  },
  "engines": {
  "node": "12.* || >= 14.*"
  