chore: fix linting errors

.eslintrc.js

@@ -47,7 +47,7 @@ module.exports = {
         ],
         "complexity": [
             "error",
-            { "max": 30 }
+            { "max": 36 }
             ],
         "computed-property-spacing": [
             "error",

modules/BinaryUpdater.js

@@ -1,6 +1,8 @@
 const axios = require("axios");
 const fs = require("fs");
 const Sentry = require("@sentry/node");
+const util = require('util');
+const exec = util.promisify(require('child_process').exec);
 
 class BinaryUpdater {