add shimmer for highlight in home screen, update agp to version 7.3.0

app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/HomeFragment.kt

@@ -166,6 +166,10 @@ class HomeFragment : Fragment() {
         }
 
         // disable the shimmer effect and hide the shimmer layouts
+        binding.shimmerLayoutHighlight.apply {
+            stopShimmer()
+            isVisible = false
+        }
         binding.shimmerLayoutUpNext.apply {
             stopShimmer()
             isVisible = false
@@ -186,9 +190,14 @@ class HomeFragment : Fragment() {
             stopShimmer()
             isVisible = false
         }
+
+        // make highlights layout visible again
+        binding.linearHighlight.isVisible = true
     }
 
     private fun bindUiStateLoading() {
+        // hide highlights layout
+        binding.linearHighlight.isVisible = false
         binding.root.children.filter { it is ShimmerFrameLayout }.forEach {
             it as ShimmerFrameLayout
             it.startShimmer()