Checkmk Werk 14256: REST-API objects/ruleset: Change status code to 404 when ruleset doesn't exist

ID: 14256 Title: REST-API objects/ruleset: Change status code to 404 when ruleset doesn't exist Component: REST API Level: 1 Class: Bug fix Version: 2.2.0i1 The objects ruleset endpoint previously returned a 500 internal server error when the ruleset didn't exist. This werk changes the status code to a 404 'Unknown ruleset'