[Cherry-pick]Add doc changes after rc1 to v1.12 docs

site/content/docs/v1.12/api-types/backup.md

@@ -120,6 +120,10 @@ spec:
   ttl: 24h0m0s
   # whether pod volume file system backup should be used for all volumes by default.
   defaultVolumesToFsBackup: true
+  # Whether snapshot data should be moved. If set, data movement is launched after the snapshot is created.
+  snapshotMoveData: true
+  # The data mover to be used by the backup. If the value is "" or "velero", the built-in data mover will be used.
+  datamover: velero
   # Actions to perform at different times during a backup. The only hook supported is
   # executing a command in a container in a pod using the pod exec API. Optional.
   hooks:

site/content/docs/v1.12/api-types/schedule.md

@@ -118,6 +118,10 @@ spec:
     defaultVolumesToFsBackup: true
     # The labels you want on backup objects, created from this schedule (instead of copying the labels you have on schedule object itself).
     # When this field is set, the labels from the Schedule resource are not copied to the Backup resource.
+    # Whether snapshot data should be moved. If set, data movement is launched after the snapshot is created.
+    snapshotMoveData: true
+    # The data mover to be used by the backup. If the value is "" or "velero", the built-in data mover will be used.
+    datamover: velero
     metadata:
       labels:
         labelname: somelabelvalue