GmsCompatConfig (sandboxed Google Play compatibility layer configuration) version 64 released:

https://github.com/GrapheneOS/platform_packages_apps_GmsCompat/releases/tag/config-64

See the linked release notes for a summary of the improvements over the previous release and a link to the full changelog.

Forum discussion thread:

https://discuss.grapheneos.org/d/6336-gmscompatconfig-version-64-released