Checkmk Werk 13198: Stop showing automation secrets

ID: 13198 Title: Stop showing automation secrets Component: Setup Level: 1 Class: New feature Version: 2.1.0i1 Before this Werk, on the edit_user page the automation secret could be viewed. This could be abused by other vulnerabilities (e.g. XSS) to retrieve this secret to abuse it later. When creating a new automation user / edit an automation secret you should write the secret down (e.g. in a password store).