Summary:
Got this in my dep bump: https://www.internalfb.com/intern/sandcastle/job/13510799320314417/
Babel is having some trouble with a certain syntax in newer d3-array elements: https://github.com/babel/babel/issues/11038
Until that's fixed the recommended work-around is hard-coding the old version which is apparently compatible.
Reviewed By: priteshrnandgaonkar
Differential Revision: D29107071
fbshipit-source-id: 5a4ba8e698969bc033a76da78ce9116d1cfbbeb4