chore: Updated to firefox 142.0, p=#9870

* chore: Updateed to firefox 142.0, b=no-bug, c=l10n, folders

* chore: Finish updating to firefox, b=no-bug, c=tabs

* chore: Fixed mods builds, b=no-bug, c=mods

* feat: Small changes to tabs layout, b=no-bug, c=tabs, compact-mode, folders, workspaces

* test: Fixed tests, b=no-bug, c=scripts, tests, folders

* test: Fixed tests, b=no-bug, c=tabs, tests, welcome

src/zen/workspaces/ZenWorkspace.mjs

@@ -68,6 +68,8 @@
       this.indicator.querySelector('.zen-current-workspace-indicator-name').onRenameFinished =
         this.onIndicatorRenameFinished.bind(this);
 
+      this.pinnedTabsContainer.scrollbox = this.scrollbox;
+
       this.indicator
         .querySelector('.zen-workspaces-actions')
         .addEventListener('click', this.onActionsCommand.bind(this));