fix(postgres-operator/deployment): Set 'nindent' to 8 for 'extraEnvs' (#2783)

Co-authored-by: martin.kucin <martin.kucin@yunextraffic.com>

charts/postgres-operator/Chart.yaml

 apiVersion: v2
 name: postgres-operator
-version: 1.13.0
+version: 1.14.0
 appVersion: 1.13.0
 home: https://github.com/zalando/postgres-operator
 description: Postgres Operator creates and manages PostgreSQL clusters running in Kubernetes

charts/postgres-operator/templates/deployment.yaml

@@ -54,7 +54,7 @@ spec:
           value: {{ template "postgres-operator.controllerID" . }}
       {{- end }}
       {{- if .Values.extraEnvs }}
-      {{- .Values.extraEnvs | toYaml | nindent 12 }}
+      {{- .Values.extraEnvs | toYaml | nindent 8 }}
       {{- end }}
         resources:
 {{ toYaml .Values.resources | indent 10 }}