chore(deps): upgrade to broccoli-postcss
4
#124
Merged
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We ran into a bug due to the previous
broccoli-postcss
's strict reliance on a specificbroccoli-persistent-filter
versionThe
broccoli-postcss
upgrade brings the PostCSS version up to 7. This might mean that landing this PR would require a breaking change here, too.Both the major-version bump in PostCSS and the broccoli plugin drop Node 4 and 9 support, but this addon never tried to be compatible with either of those anyway, based on the declared
engine
. PostCSS does have some other breaking changes around browser support, however, but it's mostly for dead browsers. You can find the relevant changelog here.