react-spectrum

dd22a531 - chore: Deprecate UNSTABLE_portalContainer in favor for PortalProvider (#7976)

chore: Deprecate UNSTABLE_portalContainer in favor for PortalProvider (#7976) * Initial refactor to tear out UNSTABLE_portalContainer in favor of the PortalContainer * yarn.lock update * switch to deprecating UNSTABLE_portalContainer * prefer deprecated prop over context to make this a non-breaking change * add rough docs * updating copy to include explaination of UNSTABLE * rename to UNSAFE_PortalProvider * update copy and split out example * use styles from RAC examples --------- Co-authored-by: Robert Snow <rsnow@adobe.com>