What were you trying to do that didn't work?

microdnf update 

Please provide the package NVR for which bug is seen:

rpm -q microdnf
microdnf-3.9.1-3.el9.x86_64

cat /etc/redhat-release
Red Hat Enterprise Linux release 9.4 (Plow)

How reproducible:

Steps to reproduce

1. docker pull redhat/ubi9-minimal
2. docker run --name ubi9-minimal -ti redhat/ubi9-minimal:latest sh
3. microdnf update 

Expected results

(Worked in previous version 9.3)

Downloading medatada...
Installing: 
(Table list of packages to update)

etc...

Actual results

(microdnf:7): librhsm-WARNING **: 18:08:28.107: Found 0 entitlement certificates

(microdnf:7): librhsm-WARNING **: 18:08:28.111: Found 0 entitlement certificates
Downloading metadata...
error: cannot update repo 'ubi-9-baseos-rpms': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried; Last error: Curl error (60): SSL peer certificate or SSH remote key was not OK for https://cdn-ubi.redhat.com/content/public/ubi/dist/ubi9/9/x86_64/baseos/os/repodata/repomd.xml [SSL certificate problem: self-signed certificate in certificate chain]