@PutMapping
    public ShenyuAdminResult updateScalePolicy(@Valid @RequestBody final ScalePolicyDTO scalePolicyDTO) {
        return ShenyuAdminResult.success(ShenyuResultMessage.UPDATE_SUCCESS, scalePolicyService.update(scalePolicyDTO));
    }
update scale policy.

@param scalePolicyDTO scale policy info
@return ShenyuAdminResult
shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/ScalePolicyController.java