Stringify version prop of data

public/data/weapons/hekate-s-gloom.json

@@ -15,5 +15,5 @@
       "description": "Wielder gains 20.0% Total DMG Multiplier. Every 10 hits (including Basic ATKs, Charged ATKs, weapon skills, and Ultimate) on enemies gives the wielder and the cross a 2.5% Physical DMG buff. Max stack: 10."
     }
   ],
-  "version": 3.4
+  "version": "3.4"
 }