Revert "[FIX] hr_work_entry_contract: work entry timezone issue for attendance"

This reverts commit 7d161302.

addons/hr_work_entry_contract/models/hr_contract.py

@@ -302,12 +302,7 @@ class HrContract(models.Model):
 
         for interval, contracts in intervals_to_generate.items():
             date_from, date_to = interval
-            timezones = contracts.resource_calendar_id.mapped('tz')
-            for timezone in timezones:
-                tz = pytz.timezone(timezone)
-                date_from = tz.localize(date_from) if not date_from.tzinfo else date_from
-                date_to = tz.localize(date_to) if not date_to.tzinfo else date_to
-                vals_list.extend(contracts.filtered(lambda c: c.resource_calendar_id.tz == timezone)._get_work_entries_values(date_from, date_to))
+            vals_list.extend(contracts._get_work_entries_values(date_from, date_to))
 
         if not vals_list:
             return self.env['hr.work.entry']