Migrate Rails ujs as required for Rails 6 Upgrade. (#13280)

* Update yarn.lock

* Update package.json

* Update public.js

* Update admin.js

* Update log_out.js

* Update common.js

app/javascript/mastodon/common.js

@@ -1,4 +1,4 @@
-import Rails from 'rails-ujs';
+import Rails from '@rails/ujs';
 
 export function start() {
   require('font-awesome/css/font-awesome.css');

app/javascript/mastodon/utils/log_out.js

@@ -1,4 +1,4 @@
-import Rails from 'rails-ujs';
+import Rails from '@rails/ujs';
 
 export const logOut = () => {
   const form = document.createElement('form');

app/javascript/packs/admin.js

@@ -1,4 +1,4 @@
-import { delegate } from 'rails-ujs';
+import { delegate } from '@rails/ujs';
 import ready from '../mastodon/ready';
 
 const batchCheckboxClassName = '.batch-checkbox input[type="checkbox"]';

app/javascript/packs/public.js

@@ -25,7 +25,7 @@ window.addEventListener('message', e => {
 function main() {
   const IntlMessageFormat = require('intl-messageformat').default;
   const { timeAgoString } = require('../mastodon/components/relative_timestamp');
-  const { delegate } = require('rails-ujs');
+  const { delegate } = require('@rails/ujs');
   const emojify = require('../mastodon/features/emoji/emoji').default;
   const { getLocale } = require('../mastodon/locales');
   const { messages } = getLocale();

package.json

@@ -123,7 +123,7 @@
     "promise.prototype.finally": "^3.1.2",
     "prop-types": "^15.5.10",
     "punycode": "^2.1.0",
-    "rails-ujs": "^5.2.4",
+    "@rails/ujs": "^6.0.2",
     "react": "^16.12.0",
     "react-dom": "^16.13.0",
     "react-hotkeys": "^1.1.4",

yarn.lock

@@ -1164,6 +1164,11 @@
     "@types/yargs" "^15.0.0"
     chalk "^3.0.0"
 
+"@rails/ujs@^6.0.2":
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/@rails/ujs/-/ujs-6.0.2.tgz#8d32452d51c5e115374a218fb5475803dc17f4c0"
+  integrity sha512-KSQjJG8yzSWC1IT+UtFQglefABU37hpJ7uAz39K1/iWtoaJaI9ydGIaxxpJBT/PmYv4kS6lCSjXq13DELeJocw==
+
 "@types/babel__core@^7.1.0", "@types/babel__core@^7.1.2":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.1.3.tgz#e441ea7df63cd080dfcd02ab199e6d16a735fc30"
@@ -8766,11 +8771,6 @@ railroad-diagrams@^1.0.0:
   resolved "https://registry.yarnpkg.com/railroad-diagrams/-/railroad-diagrams-1.0.0.tgz#eb7e6267548ddedfb899c1b90e57374559cddb7e"
   integrity sha1-635iZ1SN3t+4mcG5Dlc3RVnN234=
 
-rails-ujs@^5.2.4:
-  version "5.2.4"
-  resolved "https://registry.yarnpkg.com/rails-ujs/-/rails-ujs-5.2.4.tgz#31056ccd62d868f7d044395f31d77a4440550ceb"
-  integrity sha512-Mzu6bnTBKn4IuJvP7BDJRy4lzvR1zMWVDeTdPwDubXBfxpFEKqwOi5Nb6tfE2SYtTd+bb3PRETf40I94jgKw3w==
-
 randexp@0.4.6:
   version "0.4.6"
   resolved "https://registry.yarnpkg.com/randexp/-/randexp-0.4.6.tgz#e986ad5e5e31dae13ddd6f7b3019aa7c87f60ca3"