message: chore(sdk-core): fix GShare l and m requirement
  Ticket:
diff: @@ -194,8 +194,8 @@ export interface MUShare {
  // Gamma Share
  export interface GShare {
  i: number;
  - l: string;
  - m: string;
  + l?: string;
  + m?: string;
  n: string;
  y: string; // combined public key
  k: string;
  