f7ea6e50b5 Add support for pay to anchor outputs (Erik De Smedt)
Pull request description:
Add support for the newly created Pay2Anchor output-type which was introduced in bitcoin 28.0
See https://github.com/bitcoin/bitcoin/pull/30352
ACKs for top commit:
Kixunil:
ACK f7ea6e50b5
apoelstra:
ACK f7ea6e50b578238b0a7ff421d18d7c7f71d43278; successfully ran local tests
Tree-SHA512: cd3da860e81bd25e6fef72a9118b43d647af2339e9d226c124fa221f63d9c3149189480d40368d38900a999bf59a23fd5302025751ea1bebfea059b4fab21c0b