feat(charts/kafka-ui): fix appversions in charts.yaml

Signed-off-by: Nicolas BOURON <nicolas.bouron@gmail.com>

charts/kafka-ui/Chart.yaml

@@ -3,5 +3,5 @@ name: kafka-ui
 description: A Helm chart for kafka-UI
 type: application
 version: 0.6.3
-appVersion: v0.6.3
+appVersion: v0.6.2
 icon: https://github.com/provectus/kafka-ui/raw/master/documentation/images/kafka-ui-logo.png