修改租户去掉对密码为空判断

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/third/oidc/EditOidcTenantService.java

         if (StringUtils.isEmpty(request.getTenantName())) {
             return JsonResult.error(400, "租户名称为空");
         }
-        if (StringUtils.isEmpty(request.getPassword())) {
-            return JsonResult.error(400, "密码为空");
-        }
         if (StringUtils.isEmpty(request.getTenantCode())) {
             return JsonResult.error(400, "租户编号");
         }