Merge branch 't34234-debian-11-support' into 'main'

playbooks/postgres-maintenance/fenced_to_standby.yml

playbooks/postgres-maintenance/standby_to_primary.yml

roles/celerity/tasks/main.yml

roles/ferm-install/tasks/main.yml

roles/mediaimport/handlers/main.yml

roles/mediaimport/tasks/main.yml

roles/mediaserver/defaults/main.yml

roles/mediaserver/tasks/main.yml

roles/mediaworker/tasks/main.yml

roles/mirismanager/tasks/main.yml

roles/munin/msmonitor/defaults/main.yml

roles/munin/msmonitor/tasks/main.yml

roles/postgres-ha/defaults/main.yml

roles/postgres/defaults/main.yml

roles/postgres/files/logrotate-postgresql

roles/postgres/tasks/main.yml

roles/sysconfig/tasks/main.yml

roles/sysconfig/tasks/ntp.yml

roles/sysconfig/tasks/repos.yml

roles/tester/defaults/main.yml