rust-miniscript 9.0.0

Merge rust-bitcoin#324: Bitcoin 0.28.0-rc.2

08ed922 Use refs instead of clone in PSBT finalizer prevouts fn (Dr Maxim Orlovsky)
b291d27 Update to bitcoin 0.27.0-rc.2 (Dr Maxim Orlovsky)

Pull request description:

  This is a draft API adopting new version of rust-bitcoin 0.28.0-rc.2

ACKs for top commit:
  sanket1729:
    tACK 08ed922. The commit message still says 0.27, but I can live with it

Tree-SHA512: 04e6fb56236add48ec6f0352485b97b00f0fc12f35979f04212362f4468087f84b7e83fbdb759973cd86257655e66e85696e0289ea6121552c71442658bea793

fix some constants in witness size estimation (and actually version 0…

….5.3)

add `address` function to `Descriptor`; version 0.5.1

abstractpolicy: add functionality to list timelocks

fix compilation for 1.22.0 (again)

fix translate function

fix serde compilation

add `fmt::Debug` restriction to `FromStr` for descriptors; make error…

… message more useful

more Fn → FnMut changes in API