Replace ScrollPanel with Virtuoso

package.json

src/components/structures/MessagePanel.tsx

src/components/structures/TimelinePanel.tsx

src/components/views/messages/IBodyProps.ts

src/components/views/messages/MessageEvent.tsx

src/components/views/messages/TextualBody.tsx

src/components/views/rooms/EventTile.tsx

src/components/views/rooms/LinkPreviewGroup.tsx

src/events/EventTileFactory.tsx

yarn.lock