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)

[reposync] Check GPG signatures of downloaded packages (RhBug:1856818)

Introduce groups-manager plugin (RhBug:1826016)
[needs-restarting] add -s to list services (RhBug:1772939)

Update to 4.0.18
[needs-restarting] Fix plugin fail if needs-restarting.d does not exist
[needs-restarting] add kernel-rt to reboot list
Fix debug-restore command
[config-manager] enable/disable comma separated pkgs (RhBug:1830530)
[debug] Use standard demands.resolving for transaction handling
[debug] Do not remove install-only packages (RhBug:1844533)
return error when dnf download failed
README: Reference Fedora Weblate instead of Zanata
[reposync] Add latest NEVRAs per stream to download (RhBug: 1833074)
copr: don't try to list runtime dependencies

[reposync] Add latest NEVRAs per stream to download (RhBug: 1833074)

Debug-restore command do not remove installonly packages (RhBug:1844533)
Update translations (RhBug:1820546)

Fix debug-restore command (RhBug:1844533)

[needs-restarting] Fix plugin fail if needs-restarting.d does not exist

[repomanage] Add modular support (RhBug:1804720)
[needs-restarting] add options using .conf file (RhBug:1810123)

Update to 4.0.16
[versionlock] Take obsoletes into account (RhBug:1627124)
Move args "--set-enabled", "--set-disabled" from DNF (RhBug:1727882)
Add missing arguments --set-enabled/--set-diabled into error message
Warn when --enablerepo/--disablerepo args were passed (RhBug:1727882)
[copr] add support for enabling/disabling runtime dependencies
[copr] no-liability text to be always printed

Update to 4.0.15
Fix: config_manager respect config file location during save
Fix conflict for dnf download --resolve (RhBug:1787908)
Fix: don't open stdin if versionlock is missing (RhBug:1785563)
config-manager calls parser error when without options (RhBug:1782822)
Update reposync.py with --norepopath option
Support remote files in dnf builddep
[versionlock] Prevent conflicting/duplicate entries (RhBug:1782052)
[download] Respect repo priority (RhBug:1800342)
[doc] Skip creating and installing migrate documentation for Python 3+

[translations] Update translations from zanata (RhBug:1754960)