fixed some icons

refilc_mobile_ui/lib/common/widgets/absence/absence_display.dart

@@ -32,7 +32,7 @@ class AbsenceDisplay extends StatelessWidget {
         if (excused > 0 && pending > 0) const SizedBox(width: 6.0),
         if (pending > 0)
           Icon(
-            Icons.hourglass_bottom,
+            Icons.hourglass_bottom_rounded,
             size: 14.0,
             color: AppColors.of(context).orange,
           ),

refilc_mobile_ui/lib/common/widgets/absence/absence_tile.dart

@@ -143,7 +143,7 @@ class AbsenceTile extends StatelessWidget {
       case Justification.excused:
         return FeatherIcons.check;
       case Justification.pending:
-        return Icons.hourglass_bottom;
+        return Icons.hourglass_bottom_rounded;
       case Justification.unexcused:
         return FeatherIcons.x;
     }