docs(README.md): CodeQL@github-actions-testing

Author: percebus

README.md

@@ -51,4 +51,4 @@ GitHub re-usable Actions & Workflows
 
 | Name                                                          | CodeQL | `semantic-release` |
 | ------------------------------------------------------------- | ------ | ------------------ |
-| [testing](https://github.com/percebus/github-actions-testing) | ❌     | ❌                 |
+| [testing](https://github.com/percebus/github-actions-testing) | ✅     | ❌                 |