fix(chart): add image prefix v for default appVersion

Author: devthejo

charts/crossplane-function-js/templates/function.yaml

@@ -5,7 +5,7 @@ metadata:
   labels:
     {{- include "xfuncjs.labels" . | nindent 4 }}
 spec:
-  package: {{ .Values.function.package.repository }}/{{ .Values.function.package.name }}:{{ default .Chart.AppVersion .Values.function.package.tag }}
+  package: {{ .Values.function.package.repository }}/{{ .Values.function.package.name }}:{{ if .Values.function.package.tag }}{{ .Values.function.package.tag }}{{ else }}v{{ .Chart.AppVersion }}{{ end }}
   packagePullPolicy: {{ .Values.function.pullPolicy }}
   runtimeConfigRef:
     apiVersion: pkg.crossplane.io/v1beta1