B OpenNebula/one#6791: DS ceph export: use CEPH_KEY

Signed-off-by: Guillermo Ramos <[email protected]>

Author: 1gramos

source/intro_release_notes/release_notes_enterprise/resolved_issues_6102.rst

@@ -8,4 +8,6 @@ A complete list of solved issues for 6.10.2 can be found in the `project develop
 The following new features have been backported to 6.10.2:
 
 
-The following issues has been solved in 6.10.2:
+The following issues has been solved in 6.10.2:
+
+- `Fix bug in the DS Ceph driver: set the value for the --keyfile to CEPH_KEY instead of CEPH_USER in the export operation <https://github.com/OpenNebula/one/issues/6791>.`__.