The tst_qlocale::macDefaultLocale() test was failing on macOS 11 because
the VM images had been set up with Finland as the region, resulting in
a different number separator than what the test expected.
Fixes: QTBUG-90696
Change-Id: Ia2f68adc1401f21721d1786c5279aa0918a311a8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>