refactor(bdk_hwi)!: remove bdk_hwi

- removes `bdk_hwi` crate, as `HWISigner`'s being moved to
rust-hwi.
- please refer to: bitcoindevkit/rust-hwi#104

Cargo.toml

@@ -8,7 +8,6 @@ members = [
     "crates/electrum",
     "crates/esplora",
     "crates/bitcoind_rpc",
-    "crates/hwi",
     "crates/testenv",
     "example-crates/example_cli",
     "example-crates/example_electrum",

crates/hwi/Cargo.toml

@@ -1,16 +0,0 @@
-[package]
-name = "bdk_hwi"
-version = "0.5.0"
-edition = "2021"
-homepage = "https://bitcoindevkit.org"
-repository = "https://github.com/bitcoindevkit/bdk"
-description = "Utilities to use bdk with hardware wallets"
-license = "MIT OR Apache-2.0"
-readme = "README.md"
-
-[lints]
-workspace = true
-
-[dependencies]
-bdk_wallet = { path = "../wallet", version = "1.0.0-beta.2" }
-hwi = { version = "0.9.0", features = [ "miniscript" ] }