[ML] Data Grid Histograms (7.9)

[walterra]

Meta Issue to track progress on Data Grid Histograms.

• Adapt original EuiBasicTable based prototype to work with EuiDataGrid
• Support column/chart resize
• Add a toggle to enable/disable the display of the charts to the data grid's header 0a4026f
• Fix hidden charts when toggling column visibility f568474
• Fix to consider optional query 51b88f3
• Custom true/false legend for boolean histograms 53b34be
• Improve data fetching and generalize code structure dfb6d11
• Fix error for text (non-aggregatable) based columns
• Use data grid's display attribute to render the charts instead of the legacy approach using refs brought over from the BasicTable based prototype c4acf11
• Fix chart tooltip positioning (can overflow out of the page to the left for example)
• Add a hint like "chart not available for field type x" for columns without charts
• support for sampling similar to data visualizer [ML] Kibana API endpoint for histogram chart data #70976
• Move data fetching to dedicated Kibana API endpoint [ML] Kibana API endpoint for histogram chart data #70976

Add support for individual data grids

• Transform wizard source preview
• Data frame analytics wizard 50de160
• Data frame analytics outlier results page 50de160
• Data frame analytics regression results page 50de160
• Data frame analytics classification results page 50de160
• i18n

[elasticmachine]

Pinging @elastic/ml-ui (:ml)