Upgrade oxfmt/oxlint and migrate import sorting to oxfmt (#6719)

* Upgrade oxfmt/oxlint and migrate import sorting to oxfmt

Upgrade oxfmt from 0.22.0 to 0.26.0 and oxlint from 1.38.0 to 1.41.0.

Move import sorting configuration from oxlint (perfectionist/sort-imports)
to oxfmt's new experimentalSortImports feature, which provides native
import sorting support in the formatter.

* Add release notes for maintenance updates including oxlint and oxfmt upgrades

packages/desktop-client/src/components/select/DateSelect.tsx

@@ -39,7 +39,6 @@ import {
 } from 'loot-core/shared/months';
 
 import 'pikaday/css/pikaday.css';
-
 import DateSelectLeft from './DateSelect.left.png';
 import DateSelectRight from './DateSelect.right.png';
 

packages/desktop-client/src/index.tsx

@@ -4,7 +4,6 @@
 import './browser-preload';
 import './fonts.scss';
 import './i18n';
-
 import React from 'react';
 import { createRoot } from 'react-dom/client';
 import { Provider } from 'react-redux';

packages/desktop-client/src/setupTests.js

@@ -1,5 +1,4 @@
 import '@testing-library/jest-dom';
-
 import { installPolyfills } from './polyfills';
 import { resetMockStore } from './redux/mock';