add code sign uid and gid

Signed-off-by: Nlihehe <lihehao@huawei.com>
Change-Id: Ia9d3500cf446a2c0a2577819e24d1bcefe5be0a8

services/etc/group

@@ -137,3 +137,4 @@ servicerouter:x:6066:
 nwebspawn:x:3081:
 oaid_service:x:6101:
 push:x:6103:
+code_sign:x:3074:

services/etc/passwd

@@ -134,3 +134,4 @@ servicerouter:x:6066:6066:::/bin/false
 nwebspawn:x:3081:3081:::/bin/false
 oaid_service:x:6101:6101:::/bin/false
 push:x:6103:6103:::/bin/false
+code_sign:x:3074:3074:::/bin/false