Bugfix: Use the correct variable for logging Zookeeper hostname (#16614)

Signed-off-by: Agilulfe <guillaume.jacobs1995@outlook.com>

bitnami/zookeeper/Chart.yaml

@@ -20,4 +20,4 @@ maintainers:
 name: zookeeper
 sources:
   - https://github.com/bitnami/charts/tree/main/bitnami/zookeeper
-version: 11.4.0
+version: 11.4.1

bitnami/zookeeper/templates/scripts-configmap.yaml

@@ -95,7 +95,7 @@ data:
             ORD=${BASH_REMATCH[2]}
             export ZOO_SERVER_ID="$((ORD + {{ .Values.minServerId }} ))"
         else
-            echo "Failed to get index from hostname $HOST"
+            echo "Failed to get index from hostname $HOSTNAME"
             exit 1
         fi
     fi