re-fix the name

Author: smalyshev

server/src/main/java/org/elasticsearch/action/admin/cluster/stats/TransportClusterStatsBaseAction.java

@@ -200,7 +200,7 @@ protected ClusterStatsNodeResponse nodeOperation(ClusterStatsNodeRequest nodeReq
         final SearchUsageStats searchUsageStats = searchUsageHolder.getSearchUsageStats();
 
         final RepositoryUsageStats repositoryUsageStats = repositoriesService.getUsageStats();
-        final CCSTelemetrySnapshot ccsUsage = ccsUsageHolder.getCCSTelemetrySnapshot();
+        final CCSTelemetrySnapshot ccsTelemetry = ccsUsageHolder.getCCSTelemetrySnapshot();
 
         return new ClusterStatsNodeResponse(
             nodeInfo.getNode(),
@@ -210,7 +210,7 @@ protected ClusterStatsNodeResponse nodeOperation(ClusterStatsNodeRequest nodeReq
             shardsStats.toArray(new ShardStats[shardsStats.size()]),
             searchUsageStats,
             repositoryUsageStats,
-            ccsUsage
+            ccsTelemetry
         );
     }