Load correct JS for the active Bootstrap version (#18120)

* Load correct JS for the active Bootstrap version

* Tidy up bootstrapVersion declaration

* Add Bootstrap JS to website redesign layout

* FIx error on interstitial subscriptions page

* Remove unnecessary import of jQuery and Bootstrap

* Use global entrypointScripts in bootstrap-js mixin

GitOrigin-RevId: 6b1977354a72dc69008fc0d2e3baec2f28d97f6b

services/web/frontend/js/bootstrap-3.ts

@@ -0,0 +1,5 @@
+import 'jquery'
+import 'bootstrap'
+
+$('[data-ol-lang-selector-tooltip]').tooltip({ trigger: 'hover' })
+$('[data-toggle="tooltip"]').tooltip()

services/web/frontend/js/bootstrap-5.ts

@@ -0,0 +1 @@
+import 'bootstrap-5'

services/web/frontend/js/marketing.js

@@ -1,7 +1,5 @@
 import './utils/webpack-public-path'
 import './infrastructure/error-reporter'
-import 'jquery'
-import 'bootstrap'
 import './features/form-helpers/hydrate-form'
 import './features/form-helpers/password-visibility'
 import './features/link-helpers/slow-link'
@@ -13,6 +11,3 @@ import './features/multi-submit'
 import './features/cookie-banner'
 import './features/autoplay-video'
 import './features/mathjax'
-
-$('[data-ol-lang-selector-tooltip]').tooltip({ trigger: 'hover' })
-$('[data-toggle="tooltip"]').tooltip()

services/web/frontend/js/pages/project-list.jsx

@@ -1,5 +1,3 @@
-import 'jquery'
-import 'bootstrap'
 import './../utils/meta'
 import './../utils/webpack-public-path'
 import './../infrastructure/error-reporter'