Add new ESLint rule requiring explicit button types (#36738)

app/javascript/mastodon/features/about/components/section.tsx

@@ -31,6 +31,7 @@ export const Section: FC<SectionProps> = ({
         className='about__section__title'
         tabIndex={0}
         onClick={handleClick}
+        type='button'
       >
         <Icon
           id={collapsed ? 'chevron-right' : 'chevron-down'}