Adding Bluebird but in the latest version

SMLoadr.js

@@ -11,6 +11,7 @@
  * DASH:        XmHzFcygcwtqabgfEtJyq9cen1G5EnvuGR
  */
 
+const Promise = require('bluebird');
 const chalk = require('chalk');
 const ora = require('ora');
 const sanitize = require('sanitize-filename');

package.json

@@ -12,7 +12,7 @@
         "url": "https://git.fuwafuwa.moe/SMLoadrDev/SMLoadr.git"
     },
     "engines": {
-        "node": ">=8.0.0"
+        "node": "^12.0.0"
     },
     "dependencies": {
         "cache-manager": "^2.10.0",
@@ -24,6 +24,7 @@
         "jsonfile": "^5.0.0",
         "openurl": "^1.1.1",
         "ora": "^3.4.0",
+        "bluebird": "^3.5.5",
         "request": "^2.88.0",
         "request-plus": "^2.0.0",
         "sanitize-filename": "^1.6.3",

yarn.lock

@@ -211,6 +211,11 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
+bluebird@^3.5.5:
+  version "3.5.5"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
+  integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
+
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"