Remove part of a sentence that might have led readers to think that it
is a good idea to deploy cache tiering on releases prior to Reef.
This incorporates Anthony D'Atri's suggestion from here: https://github.com/ceph/ceph/pull/63614#discussion_r2116020937
Signed-off-by: Zac Dover <zac.dover@proton.me>
notice.
The upstream Ceph community strongly advises against deploying new cache
- tiers to releases after the Reef release.
+ tiers.
A cache tier provides Ceph Clients with better I/O performance for a subset of
the data stored in a backing storage tier. Cache tiering involves creating a