Method getQtVersion

unit-tests/MockScriptingAPI.h:64–64

	int strlen(const QString& str) const override { return static_cast<int>(str.length()); }
	QString platform() const override { return QString(); }
	int getQtVersion() const override { return QT_VERSION; }
	QMap<QString, QVariant> system(const QString& cmdline, bool waitForResult = true) override {
		Q_UNUSED(cmdline);
		Q_UNUSED(waitForResult);