Merge branch 't33830-security-repository-migration' into 'master'

ansible/roles/munin/munin-node/tasks/main.yml

ansible/roles/munin/munin-node/templates/munin-node.conf.j2

ansible/roles/munin/munin-server/handlers/main.yml

ansible/roles/munin/munin-server/tasks/main.yml

ansible/roles/munin/munin-server/templates/munin.conf.j2

ansible/roles/netcapture/defaults/main.yml

ansible/roles/netcapture/meta/main.yml

ansible/roles/netcapture/tasks/main.yml

ansible/roles/netcapture/templates/miris-api.json.j2

ansible/roles/netcapture/templates/netcapture.json.j2

ansible/roles/network/defaults/main.yml

ansible/roles/network/tasks/main.yml

ansible/roles/nginx/defaults/main.yml

ansible/roles/nginx/handlers/main.yml

ansible/roles/nginx/tasks/main.yml

ansible/roles/postfix/defaults/main.yml

ansible/roles/postfix/handlers/main.yml

ansible/roles/postfix/meta/main.yml

ansible/roles/postfix/tasks/main.yml

ansible/roles/postfix/templates/main.cf.j2