pulp_installer 3.9.0-1 is available on Ansible Galaxy[0]. It can be
installed with the following command
ansible-galaxy collection install pulp.pulp_installer:3.9.0-1
This release contains a bug fix that prevented users from installing Pulp
on CentOS 8.3 and CentOS Stream[1].
[0]
pulp_file 1.4.0 is compatible with pulpcore 3.7 - 3.9
pulp_file 1.5.0 is compatible with pulpcore 3.7 - 3.10 (when 3.10 is
released)
There are no significant changes[0]. These releases are mostly
compatibility releases for pulpcore 3.9 and 3.10.
[0]