Debugger: Disable PauseOnEntry if Hardcore Mode disallows debugging

Fixes an issue where Boot and Debug left the game paused on startup,
and the user couldn't unpause because the debugger was disallowed
by then.

pcsx2-qt/MainWindow.cpp

@@ -773,6 +773,7 @@ void MainWindow::onAchievementsHardcoreModeChanged(bool enabled)
 	m_ui.actionDebugger->setDisabled(enabled);
 	if (enabled)
 	{
+		DebugInterface::setPauseOnEntry(false);
 		if (m_debugger_window)
 		{
 			m_debugger_window->close();