Release version 3.5.20211223 Container images: particify/arsnova-server-core:3.5.20211223 particify/arsnova-server-gateway:3.5.20211222 particify/arsnova-server-websocket:3.5.20211222 particify/arsnova-server-authz:3.5.20211222 particify/arsnova-server-comments:3.5.20211222 particify/arsnova-server-formatting:3 particify/arsnova-webclient:3.5.20211115