Helm: Make secrets resource creation optional (#3324)

* Fixes #3299

* bumps chart version

---------

Co-authored-by: Roman Zabaluev <rzabaluev@provectus.com>

charts/kafka-ui/Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: kafka-ui
 description: A Helm chart for kafka-UI
 type: application
-version: 0.5.2
+version: 0.5.3
 appVersion: v0.5.0
 icon: https://github.com/provectus/kafka-ui/raw/master/documentation/images/kafka-ui-logo.png

charts/kafka-ui/templates/secret.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.envs.secret -}}
 apiVersion: v1
 kind: Secret
 metadata:
@@ -9,3 +10,4 @@ data:
   {{- range $key, $val := .Values.envs.secret }}
   {{ $key }}: {{ $val | b64enc | quote }}
   {{- end -}}
+{{- end}}