default Class<?> getArrayElementClass() {
        return Object.class;
    }
Returns the element class that is used to create the backing array. By default, {@link Object} is used
and the backing array is an {@code Object[]} array. Can be overridden if a more specific type is needed.

@return A {@link Class} instance which is used with {@link java.lang.reflect.Array#newInstance(Class, int)}.
core/src/main/java/org/jdbi/v3/core/array/SqlArrayType.java