Merge #779: Use new corepc-node crate

4aeb048 Use new corepc-node crate (Tobin C. Harding)

Pull request description:

  We just re-named and move the crate/repo from `rust-bitcoind-json` to `corepc`. Use the new name

  For context see: rust-bitcoin/rust-bitcoind-json-rpc#51

ACKs for top commit:
  apoelstra:
    ACK 4aeb048; successfully ran local tests

Tree-SHA512: fcf81d79065bcffbc594e8fbf04ac0c658c719e585387b98dda5e60fb7aceed9beecc784e0754df3cee1c844831836ca326ab6e18c2c091035128835eae7ded0

Author: apoelstra

bitcoind-tests/Cargo.toml

@@ -9,7 +9,7 @@ publish = false
 
 [dependencies]
 miniscript = {path = "../"}
-bitcoind = { package = "bitcoind-json-rpc-regtest", version = "0.3.0" }
+bitcoind = { package = "corepc-node", version = "0.4.0", default-features = false }
 actual-rand = { package = "rand", version = "0.8.4"}
 secp256k1 = {version = "0.29.0", features = ["rand-std"]}