chore(releasing): Prepare 0.30.0 release (#1611)

* chore(deps): change version from 0.29.0 with 0.30.0

* chore(releasing): generate changelog

Author: thomasqueirozb

CHANGELOG.md

@@ -4,6 +4,22 @@
 
 <!-- changelog start -->
 
+## [0.30.0 (2026-01-22)]
+
+### Breaking Changes & Upgrade Guide
+
+- The `usage()` method on the `Function` trait is now required. Custom VRL functions must implement this
+  method to return a `&'static str` describing the function's purpose.
+
+  authors: thomasqueirozb (https://github.com/vectordotdev/vrl/pull/1608)
+
+### Fixes
+
+- Corrected the type definition for `format_int` function to return bytes instead of integer.
+
+  authors: thomasqueirozb (https://github.com/vectordotdev/vrl/pull/1586)
+
+
 ## [0.29.0 (2025-12-11)]
 
 ### Breaking Changes & Upgrade Guide

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "vrl"
-version = "0.29.0"
+version = "0.30.0"
 authors = ["Vector Contributors <vector@datadoghq.com>"]
 edition = "2024"
 license = "MPL-2.0"