Current PR to review: #31242
- libsecp:
- libsecp module: https://github.com/bitcoin-core/secp256k1/pull/1479
- libsecp named structs: https://github.com/bitcoin-core/secp256k1/pull/1628
- libsecp subtree update: #31216
- Refactors
- Descriptor: #31244
- PSBT: #31247
- Signing: #29675