Release v3.26.0

Release 3.26.0

- Adding a new member to a group during synchronization will not trigger
  validation process for expired VO members.
- group_resources table was extended by column group_resource_status,
  which will reflect group assignemnt state on resource.
- Added new methods which works also with these statuses.
- Extended support for password manager modules so it is possible to
  manipulate with passwords for already existing users.
- Added support to merge group attributes of type map and list during
  group structure synchronizations.
- Added mu-adm password manager module for managing admin passwords in
  mu-adm namespace.
- Added parameters check for subroutine setSpecificUser in perun CLI.