chore(dev-deps): remove bluebird

Author: hasezoey

package.json

@@ -39,7 +39,6 @@
     "axios": "1.1.3",
     "babel-loader": "8.2.5",
     "benchmark": "2.1.4",
-    "bluebird": "3.7.2",
     "broken-link-checker": "^0.7.8",
     "buffer": "^5.6.0",
     "cheerio": "1.0.0-rc.12",