Fixes PDA / Bag actions (#90172)

## About The Pull Request

These have multiple slots you'd use them from

## Changelog

🆑 Melbert
fix: PDA flashlight action button is given in any slot
fix: Bag action button is given in any slot
/🆑

code/modules/modular_computers/computers/item/pda.dm

@@ -27,6 +27,7 @@
 	looping_sound = FALSE
 
 	shell_capacity = SHELL_CAPACITY_SMALL
+	action_slots = ALL
 
 	///The item currently inserted into the PDA, starts with a pen.
 	var/obj/item/inserted_item = /obj/item/pen