These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
d625509
drop BR: qt5-qtbase-private-devel use %ldconfig_scriptlets I no longer see any evidence of private api usage, so dropping the hard-coded version dependency