chore: release v0.4.0 (#46)

## 🤖 New release
* `ratatui-macros`: 0.3.1 -> 0.4.0 (✓ API compatible changes)

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

<blockquote>

##
[0.4.0](v0.3.1...v0.4.0)
- 2024-05-15

### Added
- *(layout)* [**breaking**] Use `*=` instead of `=*`
([#45](#45))
</blockquote>


</p></details>

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Co-authored-by: Dheepak Krishnamurthy <me@kdheepak.com>

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0](https://github.com/ratatui-org/ratatui-macros/compare/v0.3.1...v0.4.0) - 2024-05-15
+
+### Added
+- *(layout)* [**breaking**] Use `*=` instead of `=*` ([#45](https://github.com/ratatui-org/ratatui-macros/pull/45))
+
 ## [0.3.1](https://github.com/ratatui-org/ratatui-macros/compare/v0.3.0...v0.3.1) - 2024-05-13
 
 ### Added

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ratatui-macros"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 authors = ["The Ratatui Developers"]
 description = "Macros for Ratatui"