fix mysql version to 11.6, which fixes auth issue

auth issue related to change of support for mysql_native_password

Author: scott-cotton

k8s/base/mysql/mysql.yaml

@@ -15,7 +15,7 @@ spec:
     spec:
       containers:
       - name: mysql
-        image: mariadb:latest
+        image: mariadb:11.6
         env:
         - name: MYSQL_DATABASE
           value: location