remove useless packages and fix minor style issue

package.json

@@ -3,9 +3,6 @@
   "workspaces": [
     "packages/*"
   ],
-  "bin": {
-    "workspace-root": "./workspace.root.js"
-  },
   "devDependencies": {
     "@babel/core": "^7.18.2",
     "@babel/plugin-transform-runtime": "^7.18.2",
@@ -30,11 +27,6 @@
     "@typescript-eslint/parser": "^5.31.0",
     "autoprefixer": "^10.4.7",
     "babel-jest": "^28.1.1",
-    "bufferutil": "^4.0.1",
-    "canvas": "^2.6.1",
-    "chalk": "^4.1.0",
-    "core-js": "^3.6.5",
-    "del": "^5.1.0",
     "esbuild": "^0.14.42",
     "eslint": "^8.20.0",
     "eslint-config-airbnb": "^19.0.4",
@@ -73,7 +65,6 @@
     "should": "^13.2.3",
     "tslib": "^2.4.0",
     "typescript": "^4.7.4",
-    "utf-8-validate": "^5.0.2",
     "v8-to-istanbul": "^9.0.1"
   },
   "scripts": {