Bump version to 12.0.0

In preparation for release add a changelog entry and bump the version.

CHANGELOG.md

@@ -1,3 +1,30 @@
+# 12.0.0 - May 17, 2024
+
+- Update MSRV to Rust 1.56.1 [#639](https://github.com/rust-bitcoin/rust-miniscript/pull/639)
+- Drop the `Property` trait entirely [#652](https://github.com/rust-bitcoin/rust-miniscript/pull/652)
+- Improve compiler logic when deciding between conjunctions and multi/multi_a [#657](https://github.com/rust-bitcoin/rust-miniscript/pull/657)
+- Several locktime improvements [#654](https://github.com/rust-bitcoin/rust-miniscript/pull/654)
+- Derives `Hash` for pub items [#659](https://github.com/rust-bitcoin/rust-miniscript/pull/659)
+- Introduce `Threshold` type [#660](https://github.com/rust-bitcoin/rust-miniscript/pull/660), 
+  [#674](https://github.com/rust-bitcoin/rust-miniscript/pull/674),
+  and [#676](https://github.com/rust-bitcoin/rust-miniscript/pull/676)
+- Upgrade `bech32` dependency to `v0.11.0` [#661](https://github.com/rust-bitcoin/rust-miniscript/pull/661)
+- Return `Weight` type for `max_weight_to_satisfy` methods [#664](https://github.com/rust-bitcoin/rust-miniscript/pull/664)
+
+## Performance/compiled time improvements
+
+- Remove recursion in `semantic` module [#612](https://github.com/rust-bitcoin/rust-miniscript/pull/612)
+- Remove generics from Error by making fragment a String [#642](https://github.com/rust-bitcoin/rust-miniscript/pull/642)
+- Remove unused generic on check_witness [#644](https://github.com/rust-bitcoin/rust-miniscript/pull/644)
+- Add conditional formatting for Terminal [#651](https://github.com/rust-bitcoin/rust-miniscript/pull/651)
+
+## Other internal cleanups / improvements
+
+- Remove `internals` dependency [](https://github.com/rust-bitcoin/rust-miniscript/pull/631)
+- Introduce an example binary useful for profiling [#646](https://github.com/rust-bitcoin/rust-miniscript/pull/646)
+- Refactor out type_check [#649](https://github.com/rust-bitcoin/rust-miniscript/pull/649)
+- Replace macros with traits, using trait bound trick [#650](https://github.com/rust-bitcoin/rust-miniscript/pull/650)
+
 # 11.0.0 - November 16, 2023
 
 - Add the planning module [#592](https://github.com/rust-bitcoin/rust-miniscript/pull/592)

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "miniscript"
-version = "11.0.0"
+version = "12.0.0"
 authors = ["Andrew Poelstra <apoelstra@wpsoftware.net>, Sanket Kanjalkar <sanket1729@gmail.com>"]
 license = "CC0-1.0"
 homepage = "https://github.com/rust-bitcoin/rust-miniscript/"