Remove outline from download queue items

app/src/main/res/layout/download_item.xml

@@ -7,7 +7,8 @@
     android:layout_height="wrap_content"
     app:cardBackgroundColor="?android:attr/colorBackground"
     app:cardElevation="0dp"
-    app:cardForegroundColor="@color/draggable_card_foreground">
+    app:cardForegroundColor="@color/draggable_card_foreground"
+    app:strokeWidth="0dp">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"