Create AvatarSize.MessageActionSender for Avatar in message actions bottom sheet (same value but do not use AvatarSize.TimelineSender)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/actionlist/ActionListView.kt

@@ -213,7 +213,7 @@ private fun SheetContent(
 @Composable
 private fun MessageSummary(event: TimelineItem.Event, modifier: Modifier = Modifier) {
     val content: @Composable () -> Unit
-    var icon: @Composable () -> Unit = { Avatar(avatarData = event.senderAvatar.copy(size = AvatarSize.TimelineSender)) }
+    var icon: @Composable () -> Unit = { Avatar(avatarData = event.senderAvatar.copy(size = AvatarSize.MessageActionSender)) }
     val contentStyle = ElementTextStyles.Regular.bodyMD.copy(color = MaterialTheme.colorScheme.secondary)
     val imageModifier = Modifier
         .size(36.dp)

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/AvatarSize.kt

@@ -33,5 +33,7 @@ enum class AvatarSize(val dp: Dp) {
     TimelineRoom(32.dp),
     TimelineSender(32.dp),
 
+    MessageActionSender(32.dp),
+
     InviteSender(16.dp),
 }