build(webpack): Rename `webpackJsonp` global name (#15202)
build(webpack): Rename `webpackJsonp` global name (#15202)

Rename the global used in webpack to load async chunks. This can be overwritten by 3rd party javascript libraries and break sentry.

See https://twitter.com/stripestatus/status/1179172007218274304
beeftornado/sentry,beeftornado/sentry,beeftornado/sentry