build(release): bump version to 0.5.4

Author: GiyoMoon

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+## [0.5.4] - 2025-12-15
+### Added
+- Impl std `Error` for `AstrolabeError`
+
 ## [0.5.3] - 2024-11-22
 ### Added
 - Impl sqlx `Encode<Postgres>` and `Decode<Postgres>` for `DateTime`, `Date` and `Time`

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "astrolabe"
-version = "0.5.3"
+version = "0.5.4"
 edition = "2021"
 description = "Date and time library for Rust. Aims to be feature rich, lightweight and easy-to-use."
 homepage = "https://github.com/giyomoon/astrolabe"