fix: Announcement modal horizontal scrollbar (#24889)

Co-authored-by: dougfabris <devfabris@gmail.com>

.changeset/giant-spiders-pay.md

+---
+'@rocket.chat/meteor': patch
+---
+
+Fixes an issue where the Announcement modal with long words was adding a horizontal scrollbar

apps/meteor/client/views/room/Announcement/Announcement.tsx

@@ -30,7 +30,7 @@ const Announcement = ({ announcement, announcementDetails }: AnnouncementProps)
 			? announcementDetails()
 			: setModal(
 					<GenericModal icon={null} title={t('Announcement')} confirmText={t('Close')} onConfirm={closeModal} onClose={closeModal}>
-						<Box>
+						<Box overflow='hidden' wordBreak='break-word'>
 							<MarkdownText content={announcement} parseEmoji />
 						</Box>
 					</GenericModal>,