CCM-15038: Add accessible formats to template & routing config schemas#892

ClareJonesBJSS merged 10 commits intomainNHSDigital/nhs-notify-web-template-management:mainfrom

feature/CCM-15038_add-bslNHSDigital/nhs-notify-web-template-management:feature/CCM-15038_add-bslCopy head branch name to clipboard