Improvements

Rook v1.17.5 is a patch release limited in scope and focusing on feature additions and bug fixes to the Ceph operator.

• build: merge helm indexes instead of recreating for every release (#16033, @obnoxxx)
• rbd: Blocklist rados namespace image watchers during removal (#16009, @sp98)
• namespace: Report empty condition for rados namespace (#16013, @travisn)
• osd: Update the table of allowed configurations (#16005, @satoru-takeuchi)
• pool: Support targetSizeRatio=0 and default compressionMode (#15951, @OdedViner)
• core: Correct rados namespace log message (#15996, @OdedViner)
• rbdmirror: Fix the nil point error check during status updates (#15989, @parth-gr)
• helm: Use nested if clauses in prometheusrule template (#15979, @hedgieinsocks)
• helm: allow prometheusrule edits (#15928, @hedgieinsocks)
• ci: Use latest helm version v3.18 for helm builds (#15952, @obnoxxx)
• osd: Allow wiping encrypted osd disk from another cluster (#15972, @sp98)
• osd: Clean osd disks before reinstalling cluster (#15796, @sp98)
• csi: Replace hardcoded imagePullPolicy with dynamic Go template (#15962, @praveen21b)