Borderless table with sorting - Accessibility review

[caw310]

Issue Description

We need to conduct a full accessibility review of the Borderless table with sorting component. The component can be viewed in Storybook here: [insert Chromatic link here]

Tasks

• Full accessibility review of the component is completed
• Add descriptions of any issues found to this ticket
  • If any problems are found, add screen recordings and/or screenshots to comments on this ticket that show the problem.
• If necessary, discuss any accessibility issues found with the engineer who developed the component
• Re-review any fixes the developer makes to the component

Acceptance Criteria

• Component has been reviewed for accessibility issues
• Any accessibility issues have been filed in a ticket

[rsmithadhoc]

@caw310 I created #3455 for fixes.