Release notes for 1.18.0-beta.2

Container images

docker.io/scylladb/scylla-operator:1.18.0-beta.2

Changes By Kind (since 1.18.0-beta.1)

Bug

• Fix Grafana container image reference to use a multi-arch index (#2830,@rzetelskik)

Other

• Update scylla-monitoring to 4.11.1 (#2832,@czeslavo)