Sybren A. Stüvel 8d2dd5f355 Manager: fix sleep scheduler unit test
The unit test was using a mocked "now" in a hardcoded timezone (UTC+2),
while the code under test was actually using the local timezone of the
computer.

Also the schedule computations are now explicitly only in local time.
2025-08-15 15:43:18 -07:00
..
2024-12-01 14:49:25 +01:00