chore(release): prepare v1.8.0

Author: matthew-on-git

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.8.0] - 2026-03-19
+
 ### Changed
 
 - Replace deprecated tfsec with `trivy config` for Terraform security scanning