Resolve #6684

Co-Authored-By: sobadon <37328795+sobadon@users.noreply.github.com>

src/client/pages/settings/import-export.vue

@@ -44,6 +44,7 @@ export default defineComponent({
 				this.exportTarget == 'following' ? 'i/export-following' :
 				this.exportTarget == 'blocking' ? 'i/export-blocking' :
 				this.exportTarget == 'user-lists' ? 'i/export-user-lists' :
+				this.exportTarget == 'mute' ? 'i/export-mute' :
 				null, {})
 			.then(() => {
 				os.dialog({