Fixing the engine.value for stable BigInt

Author: avoidwork

package-lock.json

@@ -29,7 +29,7 @@
   "sourceType": "module",
   "types": "types/filesize.d.ts",
   "engines": {
-    "node": ">= 10.4.0"
+    "node": ">= 10.8.0"
   },
   "scripts": {
     "build": "npm run rollup",