Update adapter to latest version 6.21.0 #2
Description
In this docs
https://developers.facebook.com/docs/audience-network/setting-up/platform-setup/ios/add-sdk/?source=ssc_moma_i
It seems like the latest version of the SDK is 6.21.0, however, this SPM repo is outdated and pointing to the previous version 6.20.1
Please update