Evaluate WCAG 2.2 changes and resolve in Moodle

https://www.w3.org/TR/WCAG22/#new-features-in-wcag-2-2

https://www.w3.org/WAI/standards-guidelines/wcag/new-in-22/

https://www.w3.org/TR/WCAG22/#changelog

This will be ratified in early 2023 and expected from schools and universities

https://accessibility.blog.gov.uk/2022/12/09/some-changes-to-the-public-sector-digital-accessibility-regulations/