Show downstream warning during system-upgrade

offline-upgrade: add support for security filters (RhBug:1939975,2139324)
Move system-upgrade plugin to core (RhBug:2054235)

Move system-upgrade plugin to core (RhBug:2054235)

builddep: Warning when using macros with source rpms (RhBug:2077820)

[copr] Guess EPEL chroots for CentOS Stream

[copr] Fix 'dnf copr enable' on Fedora 35
[copr] Disable dnf playground command
[copr] Fix baseurl for centos stream chroot
[copr] Silence a deprecation warning in plugins/copr.py
[copr] Shorter verification that the project exists
[copr] Better error message for dnf copr enable
[copr] allow specifying protocol as part of --hub

[repomanage] Use modules only from repo they are handling
[repomanage] Add new option --oldonly
Skip all non rpm tsi for transaction_action plugins
Update translations

Rebuild with new release number

Add new command modulesync (RhBug:1868047)

[needs-restarting] Fix wrong boot time (RhBug:1960437,2022389)

[groups-manager] Use full NEVRA for matching packages instead of only name (RhBug:2013633)
[versionlock] Fix: Multiple package-name-spec arguments don't lock (RhBug:2013324)
[versionlock] Update documentation for adding specifi version (RhBug:2013332)

Increase dependency on dnf as it's required by reposync (RhBug:2023739)

[copr] Migrate all calls to APIv3 (RhBug:2021821)

[reposync] Don't stop downloading packages on the first error (RhBug:2009894)
[copr] Fix traceback of copr search (RhBug:2019868)

[versionlock] Locking obsoleted package does not make the obsoleter unavailable (RhBug:1957280)
[repomanage] Allow running with metadata only
[repomanage] Enhance repomanage documentation (RhBug:1898293)

Update to 4.0.21
[repomanage] Don't use cached metadata (RhBug:1899852)
[needs-restarting] fix -r in nspawn containers (RhBug:1913962,1914251)
doc: add packages to needs-restarting conf
Set blacklist subcommand as deprecated
Removed dependency on dnf.yum.misc.Checksum class (RhBug:1935465)
Bugs fixed (RhBug:1914827,1916782)