message: feat(sdk-core): delete unused proof from mu share
  Ticket:
diff: @@ -654,6 +654,7 @@ export default class Ecdsa {
  delete partialShareToBeSent.h1;
  delete partialShareToBeSent.h2;
  delete partialShareToBeSent.k;
  + delete partialShareToBeSent.proof;
  } else {
  Object.assign(shareToBeSent, {
  n: kShare.n,
  