⚠️ Randy808 opened an issue: "nSequence is not set when spending from satisfiable descriptor with relative timelock"
(https://github.com/bitcoin/bitcoin/issues/31808)
### Is there an existing issue for this?

- [x] I have searched the existing issues

### Current behaviour

While experimenting with miniscript expressions on regtest (on commit [a43f08c4ae](https://github.com/bitcoin/bitcoin/commits/a43f08c4ae3235f2fa460dd17a7f5f9f9842efd9/)) with the cli, I imported a descriptor with the `older` fragment:
`wsh(and_v(v:older(2),pk(tprv8ZgxMBicQKsPe5EVQ3cw3S1GdWyKxTeVvgVujejwFgJYGPucrUyPhsR2Zd4ngq3QSfB4HehpXqSPtwdoV7b8JYunU2kPai1AWUUxvb5gkrf/84h/1h/0h/1/*)))#tca
...