Improvements

Rook v1.13.2 is a patch release limited in scope and focusing on feature additions and bug fixes to the Ceph operator.

• helm: Update cluster chart and all examples to ceph v18.2.1 (#13499, @travisn)
• mds: Increase max limit of mds active daemons (#13561, @travisn)
• external: Support the cluster-name legacy flag in the external script (#13540, @parth-gr)
• core: Fix error handling on setting watcher (#13479, @satoru-takeuchi)
• osd: Create ceph conf and keyring files before osd migration (#13524, @sp98)
• doc: Resizing encryptedDevice is not yet supported for host-based clusters (#13452, @cupnes)
• manifest: Shorten CRD descriptions to 100 chars (#13517, @travisn)
• multus: Use nginx-unprivileged image from quay for multus tool (#13506, @BlaineEXE)