Update v5.0.0.md

Author: keroxp

changelogs/v5.0.0.md

@@ -2,7 +2,7 @@
 
 ## description
 
-Released at 2026/02/13 by [@keroxp](https://github.com/keroxp)
+Released at 2026/02/16 by [@keroxp](https://github.com/keroxp)
 
 This is the fifth major release since the first release in 2018.
 
@@ -42,6 +42,10 @@ $ cage audit --region us-east-1 --cluster default --service my-service --json
 $ cage audit --region us-east-1 --json ./.deploy/service
 ```
 
+### Github Actions
+
+- https://github.com/loilo-inc/actions-audit-cage
+
 ## misc changes
 
 - Version number format has been changed to include `v` (4.3.1 to v5.0.0).