Fix alien egg not being able to can (#27537)

* Force body eggs to call parent `on_life()`

* Force body eggs to call parent `dead_process()`

* Call parent

code/modules/surgery/organs/body_egg.dm

@@ -26,12 +26,16 @@
 	. = ..()
 
 /obj/item/organ/internal/body_egg/on_life()
+	SHOULD_CALL_PARENT(TRUE)
+	..()
 	if(!(src in owner.internal_organs)) // I can only presume this is here for a reason, so not touching it.
 		remove(owner)
 		return
 	egg_process()
 
 /obj/item/organ/internal/body_egg/dead_process()
+	SHOULD_CALL_PARENT(TRUE)
+	..()
 	if(!(src in owner.internal_organs)) // I can only presume this is here for a reason, so not touching it.
 		remove(owner)
 		return

code/modules/surgery/organs/parasites.dm

@@ -10,6 +10,7 @@
 	var/stage = 1
 
 /obj/item/organ/internal/body_egg/spider_eggs/on_life()
+	..()
 	if(stage < 5 && prob(3))
 		stage++
 
@@ -55,6 +56,7 @@
 	// Safety first.
 	if(!owner)
 		return
+	..()
 
 	// Parasite growth
 	cycle_num += 1