docs: update CHANGELOG.md for v2.1.6

Author: clouddrove-ci

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v2.1.6] - 2026-05-20
+### :bug: Bug Fixes
+- [`ae83847`](https://github.com/clouddrove/github-shared-workflows/commit/ae83847a1a595206eca5f3a7ef19b21c2742002d) - **readme**: resolve Push-Readme failure caused by missing GitHub token auth *(PR [#388](https://github.com/clouddrove/github-shared-workflows/pull/388) by [@hahirwar-cd](https://github.com/hahirwar-cd))*
+- [`55e9697`](https://github.com/clouddrove/github-shared-workflows/commit/55e9697c9ab5a4a7e13de6bb4818a8a2cd4123f6) - **readme**: update clouddrove/github-actions version to v9.0.4 *(PR [#389](https://github.com/clouddrove/github-shared-workflows/pull/389) by [@hahirwar-cd](https://github.com/hahirwar-cd))*
+- [`5025509`](https://github.com/clouddrove/github-shared-workflows/commit/50255096656f373e131cdc946ae8fbd82960ff6f) - Run major tag workflow after changelog without duplicates *(PR [#390](https://github.com/clouddrove/github-shared-workflows/pull/390) by [@anket-cd](https://github.com/anket-cd))*
+
+
 ## [v2.1.4] - 2026-05-13
 ### :bug: Bug Fixes
 - [`c165f93`](https://github.com/clouddrove/github-shared-workflows/commit/c165f939ce9ad3de94da8fc50b3368565bea4fda) - **readme**: update checkout version in readme.yml shared workflow *(PR [#378](https://github.com/clouddrove/github-shared-workflows/pull/378) by [@ruchit-cd](https://github.com/ruchit-cd))*
@@ -607,3 +614,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [2.1.0]: https://github.com/clouddrove/github-shared-workflows/compare/2.0.0...2.1.0
 [2.1.1]: https://github.com/clouddrove/github-shared-workflows/compare/2.1.0...2.1.1
 [v2.1.4]: https://github.com/clouddrove/github-shared-workflows/compare/2.1.3...v2.1.4
+[v2.1.6]: https://github.com/clouddrove/github-shared-workflows/compare/v2.1.5...v2.1.6