Automatic update for anaconda-38.4-1.eln121.

Changelog

* Tue Sep  6 2022 Packit <hello@packit.dev> - 38.4-1
- Run yelp under liveuser if possible (vslavik)
- infra: bump astroid from 2.12.5 to 2.12.6 in /dockerfile (49699333+dependabot[bot])
- Disable the Unregister button during unregistration (mkolman)
- Update outdated system purpose related strings (mkolman)
- Always set system purpose from GUI (mkolman)
- Report registration errors from kickstart (mkolman)
- Do not pass rd.znet on to installed system unconditionally (jstodola)
- Ignore dependabot commits in changelog (vslavik)
- infra: bump @patternfly/patternfly from 4.206.3 to 4.210.2 in /ui/webui (49699333+dependabot[bot])
- Web UI: Increase visibility of warning messages (ozobal)
- Drop packit override for webui package build (mkolman)
- Create the LVM devices file, if supported (vslavik)
- Remove unused import that snuck in somehow (vslavik)
- Bump SshKeyData version (vslavik)
- Bump pykickstart version for F38_AutoPart (vslavik)
- Document the automated Anaconda package release process (mkolman)
- Web UI: for disks selection show empty label rather than '0 selected' (rvykydal)
- Web UI: use toolbox in disk selection (rvykydal)
- Web UI: Show the help drawer next to content (ozobal)
- Silence pylint warnings in webui code (vslavik)
- Remove execInSysroot (vslavik)