Tested in v0.21.0

```
createmultisig 1 '["04ceba29da1af96a0f2ef7cda6950b8be2baeb1adf12c0d5efebb70dbcaa086ba029cd82a0cfb8dedf65b8760cf271f2b8a50466bbf0b9339c5ffefbe2a4165326"]' p2sh-segwit
{
  "address": "3LfGXVPHtrC9A99JNiAPnygnQuPdpASvN3",
  "redeemScript": "514104ceba29da1af96a0f2ef7cda6950b8be2baeb1adf12c0d5efebb70dbcaa086ba029cd82a0cfb8dedf65b8760cf271f2b8a50466bbf0b9339c5ffefbe2a416532651ae",
  "descriptor": "sh(multi(1,04ceba29da1af96a0f2ef7cda6950b8be2baeb1adf12c0d5efebb70dbcaa086ba029cd82a0cfb8dedf65b8760cf271f2b8a50466bbf0b9339c5ffefbe2a4165326))#dyera70q"
}
```
same result for:
```
createmultisig 1 '["04ceba29da1af96a0f2ef7cda6950b8be2baeb1adf12c0d5efebb70dbcaa086ba029cd82a0cfb8dedf65b8760cf271f2b8a50466bbf0b9339c5ffefbe2a4165326"]' bech32
```

Best if this throws an error telling the user it won't make a nonstandard address.

{
static const CRPCCommand commands[] =
{ 
  
    { "control",            &getmemoryinfo,           },
    { "control",            &logging,                 },
    { "util",               &validateaddress,         },
    { "util",               &createmultisig,          },
    { "util",               &deriveaddresses,         },
    { "util",               &getdescriptorinfo,       },
    { "util",               &verifymessage,           },
    { "util",               &signmessagewithprivkey,  },
    { "util",               &getindexinfo,            },
    
    { "hidden",             &setmocktime,             },
    { "hidden",             &mockscheduler,           },
    { "hidden",             &echo,                    },
    { "hidden",             &echojson,                },
    { "hidden",             &echoipc,                 },
#if defined(USE_SYSCALL_SANDBOX)
    { "hidden",             &invokedisallowedsyscall, },
#endif 
};
    for (const auto& c : commands) {
        t.appendCommand(c.name, &c);
    }
}