Run flutter_gallery ios tests on arm64 device (#89618)

diff --git a/TESTOWNERS b/TESTOWNERS
index 328322b..546af6f 100644
--- a/TESTOWNERS
+++ b/TESTOWNERS
@@ -160,7 +160,6 @@
 
 ## Mac iOS32 DeviceLab tests
 /dev/devicelab/bin/tasks/flutter_gallery__transition_perf_e2e_ios32.dart @zanderso @flutter/engine
-/dev/devicelab/bin/tasks/native_ui_tests_ios32.dart @zanderso @flutter/engine
 
 ## Host only DeviceLab tests
 /dev/devicelab/bin/tasks/build_aar_module_test.dart @zanderso @flutter/tool
@@ -173,6 +172,7 @@
 /dev/devicelab/bin/tasks/module_custom_host_app_name_test.dart @zanderso @flutter/tool
 /dev/devicelab/bin/tasks/module_host_with_custom_build_test.dart @zanderso @flutter/tool
 /dev/devicelab/bin/tasks/module_test.dart @zanderso @flutter/tool
+/dev/devicelab/bin/tasks/native_ui_tests_ios.dart @jmagman @flutter/engine
 /dev/devicelab/bin/tasks/plugin_test.dart @stuartmorgan @flutter/plugin
 /dev/devicelab/bin/tasks/technical_debt__cost.dart @HansMuller @flutter/framework
 /dev/devicelab/bin/tasks/web_benchmarks_canvaskit.dart @yjbanov @flutter/web