Fixes being able to punch yourself (#79033)

## About The Pull Request

Fixes #79031 

Fixes #79042

I forgot some logic here when making the human override. 
Not the cleanest way to do it but it'll suffice. 

## Changelog

🆑 Melbert
fix: You can punch yourself again
/🆑

code/datums/mutations/hulk.dm

@@ -39,7 +39,7 @@
 	if(!source.combat_mode || !proximity || LAZYACCESS(modifiers, RIGHT_CLICK))
 		return NONE
 	if(!source.can_unarmed_attack())
-		return COMPONENT_CANCEL_ATTACK_CHAIN
+		return COMPONENT_SKIP_ATTACK
 	if(!target.attack_hulk(owner))
 		return NONE