3.1.0

Introduces cb_status as the preferred Crawlbase status field on response headers (and Storage bulk items).
pc_status is deprecated but still supported as a temporary alias of the resolved status value. When both cb_status and pc_status are present, cb_status takes priority. See the README migration note for upgrading from pc_status to cb_status.

Initial rebranding release

v1.0.0

Package Rebranding: Changed package name from proxycrawl/proxycrawl t…