Change default snappymail volume dir for 2.38.2 version

charts/snappymail/v0.2.0/templates/deployment.yaml

@@ -53,7 +53,7 @@ spec:
             - name: SECURE_COOKIES
               value: {{ .Values.snappymail.secureCookies | quote }}
           volumeMounts:
-            - mountPath: /snappymail/data
+            - mountPath: /var/lib/snappymail
               name: snappymaildata
           ports:
             - name: http