Grid: Optimized grid.update() so that it now re-renders only the relevant elements in the DOM for the options being changed, rather than the entire container.
Grid: Refactored and cleaned up CSS for greater consistency across elements.
Grid:@highcharts/grid-lite and @highcharts/grid-pro npm libraries now export ES modules for client-side bundling on the default import path, instead of UMD bundles.
Grid: Added column hover trigger on header cell mouseover.
5 BUGFIXESEXPANDCOLLAPSE
Grid: Fixed export methods so they respect column dataType settings.
Grid: Fixed, the insert argument in the dataTable.setRow() method was not respected.
Grid: Fixed, the custom cell className was missing when the cell formatter returned null.
Grid Pro: Fixed sparkline cell update when previous value was null.
Grid Pro: Fixed issue where the afterEdit event was not triggered when editing cells using view renderer content.