fix: broken layout email embed generator (CALCOM-11779) (#11951)

Co-authored-by: gitstart-calcom <gitstart-calcom@users.noreply.github.com>
Co-authored-by: GitStart-Cal.com <121884634+gitstart-calcom@users.noreply.github.com>
Co-authored-by: Peer Richelsen <peeroke@gmail.com>

packages/features/embed/Embed.tsx

@@ -242,7 +242,7 @@ const EmailEmbed = ({ eventType, username }: { eventType?: EventType; username:
       {selectedDate ? (
         <div className="mt-[9px] font-medium ">
           {selectedDate ? (
-            <div className="flex h-full w-full flex-row gap-4">
+            <div className="flex h-full w-full flex-col gap-4">
               <AvailableTimesHeader date={dayjs(selectedDate)} />
               <AvailableTimes
                 className="w-full"