[apiFetch] Fix preloading middleware referencing stale data#25550

Merged

youknowriad merged 2 commits intomasterfrom fix/api-fetch-preloading-stale-data

Sep 24, 2020

+83-22

Commits on Sep 23, 2020

Reference the preload cache only for the first request
jeyip
committed

Commits on Sep 24, 2020

Unset cache keys instead of adding a boolean
jeyip
committed