[DOCS] Mark snapshot status API as coming in 1.1.0

docs/reference/modules/snapshots.asciidoc

@@ -210,6 +210,8 @@ persistent settings are added to the existing persistent settings.
 [float]
 === Snapshot status
 
+coming[1.1.0]
+
 A list of currently running snapshots with their detailed status information can be obtained using the following command:
 
 [source,shell]