新增内置匿名权限集：用于控制匿名访问接口
Created by: baozhoutao
参考：https://help.salesforce.com/articleView?id=sf.b2b_comm_lex_guest_browsing_set_up.htm&type=5
Created by: baozhoutao
参考：https://help.salesforce.com/articleView?id=sf.b2b_comm_lex_guest_browsing_set_up.htm&type=5