Add support for Navigation Beta 1+ (Gin Toolbar)

When I apply MR45 on top of Gin Toolbar 1.0.0-rc5 together with Drupal core 10.3.x-dev, I'm getting these javascript errors in the browser console on every page request:

Uncaught TypeError: document.querySelector(...) is null
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/toolbar.js?v=10.3.0-dev:35
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/toolbar.js?v=10.3.0-dev:38
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/toolbar.js?v=10.3.0-dev:396
toolbar.js:35:10
Uncaught TypeError: Drupal.toolbar is undefined
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/models/MenuModel.js?v=10.3.0-dev:14
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/models/MenuModel.js?v=10.3.0-dev:29
MenuModel.js:14:45
Uncaught TypeError: Drupal.toolbar is undefined
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/models/ToolbarModel.js?v=10.3.0-dev:14
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/models/ToolbarModel.js?v=10.3.0-dev:159
ToolbarModel.js:14:48
Uncaught TypeError: Drupal.toolbar is undefined
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/BodyVisualView.js?v=10.3.0-dev:7
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/BodyVisualView.js?v=10.3.0-dev:48
BodyVisualView.js:7:49
Uncaught TypeError: Drupal.toolbar is undefined
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/MenuVisualView.js?v=10.3.0-dev:7
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/MenuVisualView.js?v=10.3.0-dev:65
MenuVisualView.js:7:49
Uncaught TypeError: Drupal.toolbar is undefined
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/ToolbarAuralView.js?v=10.3.0-dev:7
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/ToolbarAuralView.js?v=10.3.0-dev:80
ToolbarAuralView.js:7:51
Uncaught TypeError: Drupal.toolbar is undefined
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/ToolbarVisualView.js?v=10.3.0-dev:7
    <anonymous> https://amplius.dev.jurgenhaas.de/core/modules/toolbar/js/views/ToolbarVisualView.js?v=10.3.0-dev:396
ToolbarVisualView.js:7:52

@jurgenhaas I've pushed a fix to 📌 Add support for Navigation Beta 1+ Active , please have another look 👀

Automatically closed - issue fixed for 2 weeks with no activity.