Revert "Merge branch 'sh-update-grape-gem' into 'master'"
This reverts the upgrade of Grape in !27276 (merged) because nil
values are not coerced properly in some cases. As mentioned in #215936 (comment 332421415), we should:
- Wait for Grape v1.4 to include https://github.com/ruby-grape/grape/pull/2040
- Change all our API
Array[]
types to havedefault: []
to avoid this confusion - Add more specs around
nil
values (labels in particular)