fix support page icon color

(cherry picked from commit e463560)

Author: ryleedavis

lib/pages/settings_views/global_settings_view/support_view.dart

@@ -190,7 +190,7 @@ class AboutItem extends StatelessWidget {
                       height: iconSize,
                       color: Theme.of(context)
                           .extension<StackColors>()!
-                          .bottomNavIconIcon,
+                          .topNavIconPrimary,
                     ),
                   ),
                   const SizedBox(