Since we are now only building Babel on Node.js 14 (even if we still test it on Node.js 6), we can use native ECMAScript modules for the build scripts:

• Top-level scripts
  There are a bunch of scripts/tests in the scripts folder: they can probably all be rewritten to ES modules.
  We can probably add "type": "module" to the top

In the new site-level subscription/subscription settings screen, we should update the header cake title capitalization to match other screens in Calypso (i.e. "Subscription settings" to "Subscription Settings").

ref: p7DVsv-9sr-p2#comment-31718

Expected Behavior

chart.on('customClick'.... should return not only a value of a concrete grouping property, but also for aggregationGroupingProperty. On the screen, you can see when