fix annotation value if it contains yaml syntax (#20187)

Signed-off-by: Stefan Schwarz <ssz@bitsbeats.com>

stable/mariadb/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mariadb
-version: 7.3.4
+version: 7.3.5
 appVersion: 10.3.21
 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/master-statefulset.yaml

@@ -23,11 +23,9 @@ spec:
     {{- end }}
   template:
     metadata:
-      {{- if .Values.master.annotations }}
+      {{- with .Values.master.annotations }}
       annotations:
-        {{- range $key, $value := .Values.master.annotations }}
-        {{ $key }}: {{ $value }}
-        {{- end }}
+        {{- toYaml . | nindent 8 }}
       {{- end }}
       labels:
         app: {{ template "mariadb.name" . }}