Add changelog for v1.18.0 (#1320)

Author: kushalshit27

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+# [v.1.18.0](https://github.com/auth0/auth0-cli/tree/v1.18.0) (September 2, 2025)
+
+[Full Changelog](https://github.com/auth0/auth0-cli/compare/v1.17.1...v1.18.0)
+
+### Added
+- Add support for `subject-type-authorization` flag to apis commands. [#1315]
+
+
 # [v.1.17.1](https://github.com/auth0/auth0-cli/tree/v1.17.1) (August 12, 2025)
 
 [Full Changelog](https://github.com/auth0/auth0-cli/compare/v1.17.0...v1.17.1)