update webpacker

app/javascript/packs/application.js

@@ -15,15 +15,4 @@
 // const images = require.context('../images', true)
 // const imagePath = (name) => images(name, true)
 
-//console.log('Hello World from Webpacker')
-
-import Rails from "@rails/ujs"
-import * as ActiveStorage from "@rails/activestorage"
-import "channels"
-import "jquery"
-import $ from 'jquery'
-global.$ = $
-global.jQuery = $
-
-Rails.start()
-ActiveStorage.start()
+console.log('Hello World from Webpacker')

package.json

@@ -2,7 +2,7 @@
   "name": "enju_leaf",
   "private": true,
   "dependencies": {
-    "@rails/webpacker": "5.4.3",
+    "@rails/webpacker": "5.4.4",
     "mirador": "^3.3.0",
     "webpack": "^4.46.0",
     "webpack-cli": "^3.3.12"

yarn.lock

@@ -1151,10 +1151,10 @@
     mkdirp "^1.0.4"
     rimraf "^3.0.2"
 
-"@rails/webpacker@5.4.3":
-  version "5.4.3"
-  resolved "https://registry.yarnpkg.com/@rails/webpacker/-/webpacker-5.4.3.tgz#cfe2d8faffe7db5001bad50a1534408b4f2efb2f"
-  integrity sha512-tEM8tpUtfx6FxKwcuQ9+v6pzgqM5LeAdhT6IJ4Te3BPKFO1xrGrXugqeRuZ+gE8ASDZRTOK6yuQkapOpuX5JdA==
+"@rails/webpacker@5.4.4":
+  version "5.4.4"
+  resolved "https://registry.yarnpkg.com/@rails/webpacker/-/webpacker-5.4.4.tgz#971a41b987c096c908ce4088accd57c1a9a7e2f7"
+  integrity sha512-hp9myb2MChYFPfE5Fd/3gF4q2m4wpxC+WWCkxcg6My3HYCptWuqMVXRwrBZ5EJHYiL/WRyMLvVNWwlFV47xhUw==
   dependencies:
     "@babel/core" "^7.15.0"
     "@babel/plugin-proposal-class-properties" "^7.14.5"