message: Use cpp11::list
diff: @@ -68,7 +68,7 @@ SEXP RApi::Prepare(SEXP connsexp, SEXP querysexp) {
  auto stmtholder = new RStatement();
  stmtholder->stmt = move(stmt);
  - SEXP retlist = r.Protect(NEW_LIST(6));
  + cpp11::list retlist(NEW_LIST(6));
  SEXP stmtsexp = r.Protect(R_MakeExternalPtr(stmtholder, R_NilValue, R_NilValue));
  R_RegisterCFinalizer(stmtsexp, (void (*)(SEXP))duckdb_finalize_statement_R);
  