chore: properly mark dependency as runtime

Author: Jwhiles

packages/cash-account-service/package.json

@@ -48,6 +48,7 @@
   },
   "dependencies": {
     "@metamask/base-controller": "^9.0.0",
+    "@metamask/eth-hd-keyring": "^13.0.0",
     "@metamask/keyring-controller": "^25.1.0",
     "@metamask/messenger": "^0.3.0"
   },