Support Bitcoin Core 29.0

[GideonBature]

Some hours ago, I found out that Bitcoin Core 29.0 has been released

https://bitcoincore.org/bin/bitcoin-core-29.0/

I want to ask for a go ahead to update the codebase to support the newly released major version.

[tcharding]

Awesome, go for it man!

[GideonBature]

Thank you! I am working on it...