Adds the u-ION silencer to rnd, replacing ecrossbow. Ecrossbow up to syndicate 5 (#19170)

* Adds the u-ION silencer to rnd, replacing ecrossbow. Ecrossbow up to syndicate 5

* grammer / typeblock

* 15 is not more than 15

* how did I miss this, I swear I put in 3

* path + crafting

* Update code/modules/crafting/guncrafting.dm

Co-authored-by: Farie82 <farie82@users.noreply.github.com>

Co-authored-by: Farie82 <farie82@users.noreply.github.com>

code/modules/projectiles/guns/energy/stun.dm

@@ -67,3 +67,13 @@
 /obj/item/gun/energy/disabler/cyborg/newshot()
 	..()
 	robocharge()
+
+/obj/item/gun/energy/disabler/silencer
+	name = "u-ION Silencer"
+	desc = "Nanotrasen's take on silenced weapons. A quiet lethal disabler, designed to make the death look like a natural cause."
+	icon_state = "tesla"
+	item_state = "tesla"
+	origin_tech = "combat=6;syndicate=2"
+	shaded_charge = TRUE
+	ammo_type = list(/obj/item/ammo_casing/energy/silencer_ammo)
+	suppressed = TRUE

code/modules/projectiles/guns/projectile/pistol.dm

@@ -4,7 +4,7 @@
 	desc = "A small, easily concealable 10mm handgun. Has a threaded barrel for suppressors."
 	icon_state = "pistol"
 	w_class = WEIGHT_CLASS_SMALL
-	origin_tech = "combat=3;materials=2;syndicate=4"
+	origin_tech = "combat=3;materials=2;syndicate=3"
 	can_holster = TRUE
 	mag_type = /obj/item/ammo_box/magazine/m10mm
 	fire_sound = 'sound/weapons/gunshots/gunshot_pistol.ogg'