fix(plugin-markdown-image): fix lint error

Author: LincZero

plugins/markdown/plugin-markdown-image/src/node/markdownImagePlugin.ts

@@ -2,7 +2,7 @@ import { figure } from '@mdit/plugin-figure'
 import { imgLazyload } from '@mdit/plugin-img-lazyload'
 import type { MarkdownItImgMarkOptions } from '@mdit/plugin-img-mark'
 import { imgMark } from '@mdit/plugin-img-mark'
-import { legacyImgSize, imgSize } from '@mdit/plugin-img-size'
+import { imgSize, legacyImgSize } from '@mdit/plugin-img-size'
 import type { Plugin } from 'vuepress/core'
 import { isPlainObject } from 'vuepress/shared'
 import type { MarkdownImagePluginOptions } from './options.js'