fix(frontend/pageMetadata): ページタイトルが更新されない問題 (#13289)

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/pages/my-clips/index.vue

@@ -104,14 +104,10 @@ const headerTabs = computed(() => [{
 	icon: 'ti ti-heart',
 }]);
 
-definePageMetadata({
+definePageMetadata(() => ({
 	title: i18n.ts.clip,
 	icon: 'ti ti-paperclip',
-	action: {
-		icon: 'ti ti-plus',
-		handler: create,
-	},
-});
+}));
 </script>
 
 <style lang="scss" module>