- Replace chrono with CRT functions (wcsftime, _gmtime64_s,
_localtime64_s, _mktime64) on Windows for correct behavior
- Fix timezone name corruption: use take_while instead of filter
for null-terminated wide strings in TIME_ZONE_INFORMATION
- Fix wcsftime symbol name (_wcsftime -> wcsftime)
- Fix CString import cfg to unix-only
- Remove 13 expectedFailure markers from test_time for Windows