[LoadingIndicator] Fixed the issue that animation doesn't resume when window becomes visible.

PiperOrigin-RevId: 698794935

Author: pekingme

lib/java/com/google/android/material/loadingindicator/LoadingIndicator.java

@@ -137,7 +137,8 @@ protected void onVisibilityChanged(@NonNull View changedView, int visibility) {
   @Override
   protected void onWindowVisibilityChanged(int visibility) {
     super.onWindowVisibilityChanged(visibility);
-    drawable.setVisible(visibleToUser(), /* restart= */ false, /* animate= */ false);
+    drawable.setVisible(
+        visibleToUser(), /* restart= */ false, /* animate= */ visibility == VISIBLE);
   }
 
   @Override