Set codepage in console for windows to UTF-8 (bug #43099)

* QWinTerminalImpl.cpp: Set codepage to 65001 (UTF-8).

Author: mmuetzel

libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp

@@ -383,6 +383,9 @@ QConsolePrivate::QConsolePrivate (QWinTerminalImpl* parent, const QString& cmd)
   l->addWidget (m_horizontalScrollBar, 1, 0);
   l->addWidget (m_verticalScrollBar, 0, 1);
 
+  SetConsoleCP (65001);
+  SetConsoleOutputCP (65001);
+
   // Choose 15 (0xF) as index into the Windows console color map for the
   // background and 0 (0x0) as the index for the foreground.  This
   // selection corresponds to the indices used in the foregroundColor,