Removes some action_slots from items where it's not needed (#91466)

## About The Pull Request
Removes action_slots from items which dont need it.
Either the parent type already has it set (anything storage)
or chain of command, which has no actions, nor any subtypes do
## Why It's Good For The Game
code improvement
## Changelog
🆑
code: removes action_slots when not needed
/🆑

code/game/objects/items/storage/bags.dm

@@ -464,7 +464,6 @@
 	w_class = WEIGHT_CLASS_NORMAL
 	resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	actions_types = list(/datum/action/item_action/reload_rebar)
-	action_slots = ALL
 	storage_type = /datum/storage/bag/rebar_quiver/syndicate
 
 /obj/item/storage/bag/rebar_quiver/syndicate/Initialize(mapload)

code/game/objects/items/storage/dufflebags.dm

@@ -4,7 +4,6 @@
 	icon_state = "duffel"
 	inhand_icon_state = "duffel"
 	actions_types = list(/datum/action/item_action/zipper)
-	action_slots = ALL
 	storage_type = /datum/storage/duffel
 	// How much to slow you down if your bag isn't zipped up
 	var/zip_slowdown = 1

code/game/objects/items/storage/holsters.dm

@@ -82,7 +82,6 @@
 	worn_icon_state = "syndicate_holster"
 	w_class = WEIGHT_CLASS_NORMAL
 	actions_types = list(/datum/action/item_action/chameleon/change/belt)
-	action_slots = ALL
 	storage_type = /datum/storage/holster/chameleon
 
 /obj/item/storage/belt/holster/nukie