Version bump to 0.2.4-3

Buffed guns:
- Apollo & Artemis
  - RPM increased, 30 --> 46
    - This was done to make its firing animation sync up better with its rpm, without slowing down the animation

emxarms/guns/data/emx_apollo_data.json

@@ -7,7 +7,7 @@
     6
   ],
   "bolt": "closed_bolt",
-  "rpm": 30,
+  "rpm": 46,
   "bullet": {
     "life": 0.8,
     "bullet_amount": 1,

emxarms/guns/data/emx_artemis_data.json

@@ -7,7 +7,7 @@
     8
   ],
   "bolt": "closed_bolt",
-  "rpm": 30,
+  "rpm": 46,
   "bullet": {
     "life": 0.8,
     "bullet_amount": 1,

emxarms/pack.json

@@ -1,5 +1,5 @@
 {
-  "version": "0.2.4-2",
+  "version": "0.2.4-3",
   "name": "pack.tacz.emx_arms_gun.name",
   "desc": "pack.tacz.emx_arms_gun.desc",
   "license": "CC BY-NC-ND 4.0",