Removes weakens on tripping over simplebots (#18965)

title says all

code/modules/mob/living/simple_animal/bot/griefsky.dm

@@ -53,7 +53,7 @@
 	if(ismob(AM) && AM == target)
 		var/mob/living/carbon/C = AM
 		visible_message("[src] flails his swords and pushes [C] out of it's way!" )
-		C.Weaken(4 SECONDS)
+		C.KnockDown(4 SECONDS)
 
 /mob/living/simple_animal/bot/secbot/griefsky/Initialize(mapload)
 	. = ..()

code/modules/mob/living/simple_animal/bot/honkbot.dm

@@ -320,7 +320,7 @@
 						  	"[C] trips over [src] and falls!", \
 						  	"[C] topples over [src]!", \
 						  	"[C] leaps out of [src]'s way!")]</span>")
-			C.Weaken(10 SECONDS)
+			C.KnockDown(10 SECONDS)
 			playsound(loc, 'sound/misc/sadtrombone.ogg', 50, 1, -1)
 			if(!client)
 				speak("Honk!")

code/modules/mob/living/simple_animal/bot/secbot.dm

@@ -472,7 +472,7 @@
 						  "[C] trips over [src] and falls!", \
 						  "[C] topples over [src]!", \
 						  "[C] leaps out of [src]'s way!")]</span>")
-		C.Weaken(4 SECONDS)
+		C.KnockDown(4 SECONDS)
 		return
 	..()