Fix bad modifier parameter usage.

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/TimelineItemEventRow.kt

@@ -121,6 +121,7 @@ fun TimelineItemEventRow(
         inReplyToClick(inReplyToEventId)
     }
 
+    Column(modifier = modifier.fillMaxWidth()) {
         if (canReply) {
             val dismissState = rememberDismissState(
                 confirmValueChange = {
@@ -166,11 +167,11 @@ fun TimelineItemEventRow(
                 onMoreReactionsClicked = { onMoreReactionsClick(event) },
             )
         }
-    // This is assuming that we are in a ColumnScope, but this is OK, for both Preview and real usage.
         if (event.groupPosition.isNew()) {
-        Spacer(modifier = modifier.height(16.dp))
+            Spacer(modifier = Modifier.height(16.dp))
         } else {
-        Spacer(modifier = modifier.height(2.dp))
+            Spacer(modifier = Modifier.height(2.dp))
+        }
     }
 }