update pin in approval transaction

src/pages/transaction/approval-transaction/blocks/ApprovalDialog.tsx

@@ -175,6 +175,7 @@ const ApprovalDialog = () => {
                                     <label className="form-label max-w-56">PIN</label>
                                     <div className="grow">
                                         <Input
+                                            required
                                             type="text"
                                             placeholder="PIN"
                                             name="pin"