Data sources don't load in Platform AnalyticsDescriptionThe Data sources menu doesn't load when adding a new source to a visualization in platform analyticsSteps to Reproduce 1. Create a viz on a dashboard on the instance2. Try to add the data sourceActual:The data sources are not loading and are loading infinitely.WorkaroundThis problem has been fixed. If an upgrade is possible, The fix is expected to be available in the next release of the Data Visualization plugin (version 28.0.2).Related Problem: PRB1801045