Add sidecar as auth requirement to docs (#1414)
Add sidecar as auth requirement to docs (#1414)

* Add sidecar as auth requirement to docs

* Update docs/api-gateway/docs/008-details-security.md

Co-Authored-By: sjanota <7346dc5d6fcb8f3b0b781aaf7a9589773cf9b4c1@gmail.com>

kyma-project/kyma,kyma-project/kyma,kyma-project/kyma,kyma-project/kyma