Agent 2.43.0

Added Add a new host that is allowed to launch designer to facilitate testing designer releases


Added Catch errors in customer-defined functions for sanitizeUrl and annotateUrl to prevent downstream side-effects


Fixed Fix margin calculations for large guides


Fixed Fix issue that caused designer login to be in the loading state forever


Fixed Fix issue that prevents the resource center from opening when guide center is deactivated


Fixed Guide backdrop can be enabled in classic designer


Fixed remove 100ms URL polling interval in browsers that support hashchange and the history API