[stable/joomla] Release 0.4.14 (#1766)

* joomla: update to `bitnami/joomla:3.7.5-r0`

* joomla: bump chart appVersion to `3.7.5`

* joomla: bump chart version to `0.4.14`

stable/joomla/Chart.yaml

@@ -1,6 +1,6 @@
 name: joomla
-version: 0.4.13
-appVersion: 3.7.4
+version: 0.4.14
+appVersion: 3.7.5
 description: PHP content management system (CMS) for publishing web content
 keywords:
 - joomla

stable/joomla/values.yaml

@@ -1,7 +1,7 @@
 ## Bitnami Joomla! image version
 ## ref: https://hub.docker.com/r/bitnami/joomla/tags/
 ##
-image: bitnami/joomla:3.7.4-r0
+image: bitnami/joomla:3.7.5-r0
 
 ## Specify a imagePullPolicy
 ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'