Set Helm Chart default .image.tag to an empty string

Author: aszeszo

charts/ext-postgres-operator/values.yaml

@@ -8,7 +8,7 @@ image:
   repository: ghcr.io/movetokube/postgres-operator
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "latest"
+  tag: ""
 
 # Override chart name, defaults to Chart.name
 nameOverride: ""