update changelog

Author: dev-sec CI

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [8.4.0](https://github.com/dev-sec/ansible-collection-hardening/tree/8.4.0) (2022-12-07)
+## [8.4.0](https://github.com/dev-sec/ansible-collection-hardening/tree/8.4.0) (2022-12-17)
 
 [Full Changelog](https://github.com/dev-sec/ansible-collection-hardening/compare/8.3.0...8.4.0)
 
@@ -22,6 +22,7 @@
 
 **Merged pull requests:**
 
+- Check for github action updates daily [\#609](https://github.com/dev-sec/ansible-collection-hardening/pull/609) ([jlosito](https://github.com/jlosito))
 - add verify-task to check if mysql is running and enabled [\#608](https://github.com/dev-sec/ansible-collection-hardening/pull/608) [[mysql_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/mysql_hardening)] ([rndmh3ro](https://github.com/rndmh3ro))
 - Updates handlers for new ansible syntax and deprecated options for legacy commands [\#602](https://github.com/dev-sec/ansible-collection-hardening/pull/602) [[os_hardening](https://github.com/dev-sec/ansible-collection-hardening/labels/os_hardening)] ([jsievertde](https://github.com/jsievertde))
 - add notice to sign-off work to contributor guideline [\#601](https://github.com/dev-sec/ansible-collection-hardening/pull/601) ([schurzi](https://github.com/schurzi))