Fix: Ignore clicks on non-applicable global goals (#8035)

src/goal_gui.cpp

@@ -86,7 +86,7 @@ struct GoalListWindow : public Window {
 		if (y < 0) return;
 
 		for (const Goal *s : Goal::Iterate()) {
-			if (s->company == this->window_number) {
+			if (s->company == this->window_number && s->company != INVALID_COMPANY) {
 				y--;
 				if (y == 0) {
 					this->HandleClick(s);