Allow mysql to be disabled in ghost chart

Author: michaeljguarino

ghost/helm/ghost/Chart.yaml

@@ -2,9 +2,10 @@ apiVersion: v2
 name: ghost
 description: A Helm chart for Kubernetes
 type: application
-version: 0.3.1
+version: 0.3.2
 appVersion: "5.49.2"
 dependencies:
 - name: mysql
   version: 0.6.6
   repository: https://pluralsh.github.io/module-library
+  condition: mysql.enabled

ghost/helm/ghost/values.yaml

@@ -1,6 +1,7 @@
 replicaCount: 1
 
 mysql:
+  enabled: true
   rootPassword: replace
   appUser: ghost
   appPassword: replace