Explain Akeyless only supports static secrets

doc/ci/secrets/akeyless.md

@@ -22,6 +22,7 @@ Prerequisites:
 
 - Save your Akeyless access ID as a [CI/CD variable in your GitLab project](../variables/index.md#for-a-project)
   named `AKEYLESS_ACCESS_ID`.
+- This integration only supports [static secrets](https://docs.akeyless.io/docs/static-secrets).
 
 To retrieve secrets from Akeyless, review the CI/CD configuration example that matches
 your use case. The `akeyless:name` keyword can contain any secrets type.