Not much movement from the last time. If you can help move these forward, you are a hero.
1. shim — https://bugzilla.redhat.com/show_bug.cgi?id=1955416 — POST Lenovo ThinkPad T490, unable to boot following clean install, stuck at splash screen
This bug appears to affect multiple popular hardware vendors. An upstream commit exists that should fix this issue.
2. flatpak — https://bugzilla.redhat.com/show_bug.cgi?id=2032528 — NEW Flatpak using excessive space in /var/lib/flatpak/appstream
For some users, the appstream directory contains a lot of hidden subdirectories resulting in many gigabytes of usage.