Fix typo in preferredReplicaImbalance

Author: v-zhuravlev

kafka-observ-lib/panels/replicaManager.libsonnet

@@ -25,8 +25,8 @@ local commonlib = import 'common-lib/common/main.libsonnet';
     uncleanLeaderElectionStat:
       signals.clusterReplicaManager.uncleanLeaderElection.asStat()
       + commonlib.panels.generic.stat.base.stylize(),
-    preferredReplicaInbalanceStat:
-      signals.clusterReplicaManager.preferredReplicaInbalance.asStat()
+    preferredReplicaImbalanceStat:
+      signals.clusterReplicaManager.preferredReplicaImbalance.asStat()
       + commonlib.panels.generic.stat.base.stylize(),
 
     onlinePartitionsStat:

kafka-observ-lib/rows.libsonnet

@@ -10,7 +10,7 @@ local commonlib = import 'common-lib/common/main.libsonnet';
           panels.cluster.activeControllers { gridPos+: { w: 3, h: 4 } },
           panels.cluster.brokersCount { gridPos+: { w: 3, h: 4 } },
           panels.replicaManager.uncleanLeaderElectionStat { gridPos+: { w: 3, h: 4 } },
-          panels.replicaManager.preferredReplicaInbalanceStat { gridPos+: { w: 3, h: 4 } },
+          panels.replicaManager.preferredReplicaImbalanceStat { gridPos+: { w: 3, h: 4 } },
           panels.cluster.clusterBytesBothPerSec { gridPos+: { w: 6, h: 8 } },
           panels.cluster.clusterMessagesPerSec { gridPos+: { w: 6, h: 8 } },
           //next row