Fixes tendon repair surgery (#12897)

Co-authored-by: TGW <mc-casper@hotmail.dk>

code/game/gamemodes/technomancer/spells/mend_organs.dm

@@ -48,7 +48,7 @@
 					affected.status &= ~ORGAN_BROKEN
 
 				if(affected.tendon_status() & TENDON_CUT)
-					affected.tendon.heal()
+					affected.tendon.rejuvenate()
 
 				if(E.status & ORGAN_ARTERY_CUT)
 					E.status &= ~ORGAN_ARTERY_CUT

code/modules/surgery/other.dm

@@ -214,7 +214,7 @@
 	var/obj/item/organ/external/affected = target.get_organ(target_zone)
 	user.visible_message(SPAN_NOTICE("[user] has reattached the [affected.tendon_name] in [target]'s [affected.name] with \the [tool]."), \
 		SPAN_NOTICE("You have reattached the [affected.tendon_name] in [target]'s [affected.name] with \the [tool]."))
-	affected.tendon.heal()
+	affected.tendon.rejuvenate()
 	affected.update_damages()
 
 /decl/surgery_step/fix_tendon/fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

html/changelogs/TendonFix.yml

@@ -0,0 +1,6 @@
+author: TheGreyWolf
+
+delete-after: True
+
+changes:
+  - bugfix: "Tendon repair surgery now works again."