Changes the revolver obtained from gatfruit to an overgrown revolver (#21320)

* gatfruit more like gattofruit

* increases max ammo to 8

* bio is not a valid research

* small issue

* adds a missing space

* gatfruit takes time to open now

* Sirryan's request

* adds the sprite

* lewcc review + sprites

* ghhhhhh

* sprites are working

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

@@ -165,6 +165,17 @@
 	can_suppress = TRUE
 	mag_type = /obj/item/ammo_box/magazine/internal/cylinder/rev762
 
+/obj/item/gun/projectile/revolver/overgrown
+	name = "overgrown revolver"
+	desc = "A bulky revolver that seems to be made out of a plant."
+	icon_state = "pea_shooter"
+	item_state = "peashooter"
+	lefthand_file = 'icons/mob/inhands/guns_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/guns_righthand.dmi'
+	w_class = WEIGHT_CLASS_BULKY
+	origin_tech = "combat=3;biotech=5"
+	mag_type = /obj/item/ammo_box/magazine/internal/overgrown
+
 // A gun to play Russian Roulette!
 // You can spin the chamber to randomize the position of the bullet.