chore: release v0.6.1 (#66)

## 🤖 New release
* `tket-json-rs`: 0.6.0 -> 0.6.1

<details><summary><i><b>Changelog</b></i></summary><p>

<blockquote>

## 0.6.1 (2024-08-07)

### Features

- `map_params` helpers on the parametric structs
([#65](#65))
</blockquote>


</p></details>

---
This PR was generated with
[release-plz](https://github.com/MarcoIeni/release-plz/).

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Release notes
 
+## 0.6.1 (2024-08-07)
+
+### Features
+
+- `map_params` helpers on the parametric structs ([#65](https://github.com/CQCL/tket-json-rs/pull/65))
+
+
 ## 0.6.0 (2024-08-06)
 
 ### Bug Fixes

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tket-json-rs"
-version = "0.6.0"
+version = "0.6.1"
 license = "Apache-2.0"
 edition = "2021"
 rust-version = "1.70"