tst_QDate::startOfDay_endOfDay(epoch) fails with macOS 10.14

agent:2021/11/04 12:12:34 build.go:394: ********* Start testing of tst_QDate *********
agent:2021/11/04 12:12:34 build.go:394: Config: Using QtTest library 5.15.7, Qt 5.15.7 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 11.0.0 (clang-1100.0.33.16) (Apple)), osx 10.14
agent:2021/11/04 12:12:34 build.go:394: PASS : tst_QDate::initTestCase()
agent:2021/11/04 12:12:34 build.go:394: FAIL! : tst_QDate::startOfDay_endOfDay(epoch) Compared values are not the same
agent:2021/11/04 12:12:34 build.go:394: Actual (date.addDays(-1).endOfDay(Qt::LocalTime).addMSecs(1)): 1970/01/01 01:00:00.000[BST]
agent:2021/11/04 12:12:34 build.go:394: Expected (front) : 1970/01/01 00:00:00.000[BST]
agent:2021/11/04 12:12:34 build.go:394: Loc: [tst_qdate.cpp(531)]