Fixes typo in mariadb's _helpers.tpl for metrics image registry (#6094)

* Fixes typo in mariadb's _helpers.tpl for metrics image registry

* Mariadb chart version bumped

stable/mariadb/Chart.yaml

@@ -1,5 +1,5 @@
 name: mariadb
-version: 4.2.3
+version: 4.2.4
 appVersion: 10.1.33
 description: Fast, reliable, scalable, and easy to use open-source relational database system. MariaDB Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Highly available MariaDB cluster.
 keywords:

stable/mariadb/templates/_helpers.tpl

@@ -46,7 +46,7 @@ Return the proper image name
 Return the proper image name
 */}}
 {{- define "metrics.image" -}}
-{{- $registryName :=  .Values.metrics.mage.registry -}}
+{{- $registryName :=  .Values.metrics.image.registry -}}
 {{- $repositoryName := .Values.metrics.image.repository -}}
 {{- $tag := .Values.metrics.image.tag | toString -}}
 {{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}