[jak1] Allow skipping credits in speedrunner mode (#3981)

Speedrunners have seen the Jak 1 credits once or twice, I think we can
let them skip

goal_src/jak1/levels/finalboss/sage-finalboss.gc

@@ -47,7 +47,6 @@
    (speed      float)
    (touch-time time-frame)))
 
-
 (defmethod get-unlit-skel ((this plat-eco-finalboss))
   *plat-eco-finalboss-unlit-sg*)
 
@@ -115,7 +114,6 @@
    (active symbol))
   :allow-misaligned)
 
-
 (deftype sage-finalboss (process-taskable)
   ((redsage           handle)
    (bluesage          handle)
@@ -137,7 +135,6 @@
   (:states
    sage-finalboss-credits))
 
-
 (defmethod relocate ((this sage-finalboss) (offset int))
   (dotimes (v1-0 9)
     (if (nonzero? (-> this particle v1-0 part)) (&+! (-> this particle v1-0 part) offset)))
@@ -606,7 +603,8 @@
             (set! (-> self credit-fade) 1.0)
             (sage-finalboss-credit-particle)
             (set! s5-0 (draw-end-credits (the int f30-0)))
-            (if (and *cheat-mode* (cpad-pressed? 0 triangle)) (set! s5-0 #t))
+            ;; og:preserve-this allow credits skip in speedrunner mode
+            (if (and (or *cheat-mode* (-> *pc-settings* speedrunner-mode?)) (cpad-pressed? 0 triangle)) (set! s5-0 #t))
             (cond
               ((paused?))
               ((and (< 1300.0 f30-0) (cpad-hold? 0 circle x))