[Carousel] Fix issue with not refreshing keylines

PiperOrigin-RevId: 547956870

Author: imhappi

lib/java/com/google/android/material/carousel/CarouselLayoutManager.java

@@ -176,6 +176,14 @@ public void setCarouselStrategy(@NonNull CarouselStrategy carouselStrategy) {
     refreshKeylineState();
   }
 
+  @Override
+  public void onAttachedToWindow(RecyclerView view) {
+    super.onAttachedToWindow(view);
+    // TODO: b/291123558 - Keylines should be also be refreshed when
+    // there's any change affecting dimens of the RecyclerView.
+    refreshKeylineState();
+  }
+
   @Override
   public void onLayoutChildren(Recycler recycler, State state) {
     if (state.getItemCount() <= 0) {