pulp_container 2.9.0 has been released. This version is compatible with pulpcore 3.15 and 3.16
PyPI: https://pypi.org/project/pulp_container/2.9.0/
Changelog: https://docs.pulpproject.org/pulp_container/en/2.9.0/changes.html#id1
Docs: Pulp Container Plugin — Pulp Container Support 2.8.1 documentation
Python bindings: https://pypi.org/project/pulp_container-client/2.9.0/
Ruby bindings: https://rubygems.org/gems/pulp_container_client/versions/2.9.0