doc: update data availability release notes

Signed-off-by: Shraddha Agrawal <[email protected]>

Author: shraddhaag

PendingReleaseNotes

@@ -173,12 +173,6 @@
   Replication of tags is controlled by the `s3:GetObject(Version)Tagging` permission.
 
 * RADOS: A new command, ``ceph osd pool availability-status``, has been added that allows
-  users to view the availability score for each pool. A pool is considered 
-  `unavailable` if any PG in the pool is not in active state or if there are unfound 
-  objects, otherwise the pool is considered `available`. The score is updated every 
-  five seconds and the feature is enabled by default. A new config option ``enable_availability_tracking``
-  can be used to turn off the feature if required. Another command is added to clear the 
-  availability status for a specific pool, ``ceph osd pool clear-availability-status <pool-name>``. 
   users to view the availability score for each pool in a cluster. A pool is considered 
   unavailable if any PG in the pool is not in active state or if there are unfound 
   objects. Otherwise the pool is considered available. The score is updated every