message: Add broccoli-concat
diff: "@walletconnect/web3-provider": "^1.4.0",
  "babel-eslint": "^10.1.0",
  "broccoli-asset-rev": "^3.0.0",
  + "broccoli-concat": "^4.2.4",
  "commonmark": "^0.29.3",
  "ember-auto-import": "^1.11.2",
  "ember-cli": "~3.25.3",
  