For breaking changes, refer to breaking changes in 7.9.
- Increases openUrl timeout config default to 1min #78322
- Fixes scripted field error handling for non OSS env #76476
- Lens and visualizations
- Shows tooltip on external pointer events #77306
- Fixes a bug in the index template wizard, which resulted in an error when the user tries to save an existing template or attempts to view the Elasticsearch request when the template does not have any mappings #78653
- Fixes index pattern creation when using cross cluster search with clusters running <7.9 #80006