Fix icon alignment on placeholder message items. (#4930)

ElementX/Sources/Screens/Timeline/View/TimelineItemViews/EncryptedRoomTimelineView.swift

@@ -43,7 +43,7 @@ struct EncryptedRoomTimelineView: View {
 
 struct RoomTimelineViewPlaceholderLabelStyle: LabelStyle {
     func makeBody(configuration: Configuration) -> some View {
-        HStack(alignment: .center, spacing: 8) {
+        HStack(alignment: .top, spacing: 8) {
             configuration.icon
                 .foregroundColor(.compound.iconSecondary)
             configuration.title