[IMP] website: adapt snippet_carousel_autoplay tour

`snippet_carousel_autoplay` tour was broken and disabled after the new
website builder changes.

This commit adapts the tour steps accordingly and re-enables the related
test.

Author: aans-odoo

addons/website/static/tests/tours/carousel_content_removal.js

@@ -119,17 +119,12 @@ registerWebsitePreviewTour("snippet_carousel_autoplay", {
     ...clickOnSnippet(".carousel .carousel-item.active"),
     {
         content: "Decrease the interval between slides",
-        trigger: "we-input[data-attribute-name='bsInterval'] input",
+        trigger: "div[data-label='Speed'] input",
         run: 'edit 3',
     },
-    {
-        content: "Save the interval between slides",
-        trigger: "we-input[data-attribute-name='bsInterval']",
-        run: 'click',
-    },
     {
         content: "Enable the autoplay option",
-        trigger: ".autoplay we-checkbox",
+        trigger: "div[data-label='Autoplay'] input",
         run: 'click',
     },
     ...clickOnSave(),

addons/website/tests/test_ui.py

@@ -771,7 +771,6 @@ def test_website_edit_menus_delete_parent(self):
     def test_snippet_carousel(self):
         self.start_tour('/', 'snippet_carousel', login='admin')
 
-    @unittest.skip
     def test_snippet_carousel_autoplay(self):
         self.start_tour("/", "snippet_carousel_autoplay", login="admin")