Google workingLocation fix part II: 2-way sync for recurring series

[phw198]

OGCS Version: v2.10.4.0
Sync Direction: O<->G

Bug Description
OGCS is not able to update a Google "working location" recurring event that starts before the date range being synced.

Steps to Reproduce the Issue

1. Sync a working location series G->O before v2.10.4 prevented this.
2. Modify the series in Outlook somehow
3. OGCS fails to sync the modification back to Google.

Any other information
📎 Attach your OGcalsync.log file.
OGcalsync.log

2024-04-15 09:38:14,380 DEBUG  14 OutlookGoogleCalendarSync.GoogleOgcs.Calendar [797] -  Processing >> 20.01.2023 (R) => "Zuhause"
2024-04-15 09:38:14,382 DEBUG  14 OutlookGoogleCalendarSync.Recurrence [32] -  Creating Google iCalendar definition for recurring event.
2024-04-15 09:38:14,391 DEBUG  14 OutlookGoogleCalendarSync.Recurrence [48] -  RRULE:FREQ=WEEKLY
2024-04-15 09:38:14,393 WARN  14 OutlookGoogleCalendarSync.GoogleOgcs.Calendar [1042] -  Evading Google bug - not allowing default calendar notification to be (re?)set for all-day event.
2024-04-15 09:38:14,394 DEBUG  14 OutlookGoogleCalendarSync.Console [348] -  Recurrence: RRULE:FREQ=WEEKLY;BYDAY=FR => RRULE:FREQ=WEEKLY
2024-04-15 09:38:14,395 DEBUG  14 OutlookGoogleCalendarSync.Console [348] -  Privacy: public => default
2024-04-15 09:38:14,395 DEBUG  14 OutlookGoogleCalendarSync.Console [348] -  Free/Busy: transparent => opaque
2024-04-15 09:38:14,395 DEBUG  14 OutlookGoogleCalendarSync.GoogleOgcs.Calendar [1071] -  Saving timestamp when OGCS updated event.
2024-04-15 09:38:14,595 FAIL  14 OutlookGoogleCalendarSync.GoogleOgcs.Calendar [2243] -  The service calendar has thrown an exception. HttpStatusCode is BadRequest. A working location event must have a transparency setting of transparent.

Originally posted by @lestarte and @hakarune in #1817 (comment)

[phw198]

📦 This should now be resolved with hotfix v2.10.4.3.zip (see instructions for applying).
      CRCs: Zip = 2F1A77F7 Exe = D3E9327B

Please note, because working locations are not supported, it will mean that any that have been synced to Outlook whilst using OGCS v2.10.3 or earlier will now be removed from Outlook.

[lestarte]

@phw198 Thanks, Paul.
It works smoothly again, finally :)
And the old ones were safely removed from Outlook, too.
Damn you, Google!
Praise you, OGCS / Paul!