summary report for sign sync always shows 0 actions even if multiple changes happened

[Luci2015]

Description
summary report need review as for the sign sync it does not show correct results for processed actions

Steps to reproduce
prepare environment in admin console to expect group changes and role changes
run ust with sign sync and read the summary

Expected behavior
the summary should show correct values for the actions taken

Environment

• UST version: 2.7.0
• OS type and version: all
• Any other relevant info:

021-12-17 11:09:38 84424 INFO sign_primary - _update_user_groupss - batch 1/1
2021-12-17 11:09:38 84424 DEBUG sign_primary - Attempt 1 to call: https://api.eu1.documents.adobe.com/api/rest/v6/users/UUIDGOESHERE/groups
2021-12-17 11:09:39 84424 WARNING charset_normalizer - Encoding detection on empty bytes, assuming utf_8 intention.
2021-12-17 11:09:39 84424 INFO sign_primary - Updated Sign User: UUIDGOESHERE
2021-12-17 11:09:39 84424 INFO sign_sync - ---------------------------------- Action Summary ----------------------------------
2021-12-17 11:09:39 84424 INFO sign_sync -                      Number of directory users read: 9
2021-12-17 11:09:39 84424 INFO sign_sync -              Number of directory selected for input: 5
2021-12-17 11:09:39 84424 INFO sign_sync -                  Number of directory users excluded: 4
2021-12-17 11:09:39 84424 INFO sign_sync -                           Number of Sign users read: 8
2021-12-17 11:09:39 84424 INFO sign_sync -   Number of Sign users not in directory (sign-only): 3
2021-12-17 11:09:39 84424 INFO sign_sync -                        Number of Sign users updated: 0
2021-12-17 11:09:39 84424 INFO sign_sync -       Number of users with matched groups unchanged: 0
2021-12-17 11:09:39 84424 INFO sign_sync -          Number of users with admin roles unchanged: 0
2021-12-17 11:09:39 84424 INFO sign_sync -                 Number of users with groups updated: 0
2021-12-17 11:09:39 84424 INFO sign_sync -                 Number of users admin roles updated: 0
2021-12-17 11:09:39 84424 INFO sign_sync -             Number of users matched with no updates: 0
2021-12-17 11:09:39 84424 INFO sign_sync -                        Number of Sign users created: 0
2021-12-17 11:09:39 84424 INFO sign_sync -                    Number of Sign users deactivated: 0
2021-12-17 11:09:39 84424 INFO main - ========== End Run (User Sync version: 2.7.0) (Total time: 0:00:08) ==