[aria-*] attributes are not valid or misspelled

Problem/Motivation

1. The above elements outlined below under “Code snippet” need valid aria labels.
2. Currently they are rendering as `aria-toolbar-link__labelledby` which is not a valid aria attribute.

WCAG success criteria

4.1.2 Name, Role, Value

Related technique

Using aria-labelledby to provide a name for user interface controls

Steps to reproduce

1. Login as admin. Navigate to https://main-jzou9ixzyyxaeydzn8nlgczaygl7jxj0.tugboatqa.com/en. Chrome browser, desktop. Expand the sidebar.
2. Verify the problem exists with an automated accessibility checker.
   • Analyze page with Lighthouse inside Chrome Dev Tools. Select “desktop” radio button.
   • `[aria-*] attributes are not valid or misspelled` should be one of the issues it reports.
3. Verify the problem exists manually.
   • Inspect the code with Chrome Dev Tools.
   • Search for elements with the faulty aria attribute “aria-toolbar-link__labelledby”.

Code snippet

<ul class="toolbar-menu toolbar-block__content" aria-toolbar-link__labelledby="menu-top-menus">
<ul class="toolbar-menu <code>toolbar-menu toolbar-block__content" aria-toolbar-link__labelledby="menu--admin">
<ul class="toolbar-menu toolbar-menu toolbar-block__content" aria-toolbar-link__labelledby="menu--content">

Proposed resolution

Change these `aria-toolbar-link__labelledby` attributes to ‘aria-labelledby’.