NCRS-3931 Close mobile menu on lost focus & fix aria toggling#40

CalMitchellBJSS merged 4 commits intomasterNHSDigital/nhsuk-react-components-extensions:masterfrom

feature/NCRS-3931-close-mobile-menu-on-lost-focusNHSDigital/nhsuk-react-components-extensions:feature/NCRS-3931-close-mobile-menu-on-lost-focusCopy head branch name to clipboard