Add locale info for hint equals password (#701)

Co-authored-by: Chad Scharf <3904944+cscharf@users.noreply.github.com>

src/locales/en/messages.json

@@ -3801,5 +3801,8 @@
   },
   "webAuthnSuccess": {
     "message": "<strong>WebAuthn verified successfully!</strong><br>You may close this tab."
+  },
+  "hintEqualsPassword": {
+    "message": "Your password hint cannot be the same as your password."
   }
 }