* Add plans page split test variant with new layout
* Set itm_content to toggle if group modal clicked through via variant view toggle button
* Change split test name to be more specific
GitOrigin-RevId: 0fa48b1b74eea84f15e630e3a62b36be5549da9e
Tweak group plan upgrade modal to match UI changes of marketing page group plans purchase modal
GitOrigin-RevId: 91db5de38fa4d273ae50924eec5db2b8e12ed7f9