tst_qqmllocale::toString(locale.toString(123.456, 'e')) Compared values are not the same

********* Start testing of tst_qqmllocale *********
Config: Using QtTest library 6.8.3, Qt 6.8.3 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 11.4.0), ubuntu 22.04
PASS   : tst_qqmllocale::initTestCase()
FAIL!  : tst_qqmllocale::toString(locale.toString(123.456, 'e')) Compared values are not the same
   Actual   (resultWithBreakingSpaces)  : "1,234560e+02"
   Expected (expectedWithBreakingSpaces): "1,234560E+02"
   Loc: [/home/qt/work/qt/qtdeclarative/tests/auto/qml/qqmllocale/tst_qqmllocale.cpp(779)]
PASS   : tst_qqmllocale::cleanupTestCase()
Totals: 2 passed, 1 failed, 0 skipped, 0 blacklisted, 47ms
********* Finished testing of tst_qqmllocale *********