Revert "add missing i18n key" (#19975)

This reverts commit caf65d7.

Author: jaasen-livefront

apps/desktop/src/locales/en/messages.json

@@ -2244,9 +2244,6 @@
   "copyTOTP": {
     "message": "Copy Authenticator key (TOTP)"
   },
-  "copyNotes": {
-    "message": "Copy notes"
-  },
   "totpHelperTitle": {
     "message": "Make 2-step verification seamless"
   },