chore: change default include

Author: sonofmagic

packages/config/test/__snapshots__/defaults.test.ts.snap

@@ -26,6 +26,7 @@ exports[`defaults > getDefaultUserConfig 1`] = `
     ],
     "include": [
       "**/*.{html,js,ts,jsx,tsx,vue,svelte,astro,elm,php,phtml,mdx,md}",
+      /\\\\\\.\\(css\\|less\\|sass\\|scss\\|styl\\|stylus\\|pcss\\|postcss\\|sss\\)\\(\\?:\\$\\|\\\\\\?\\)/,
     ],
     "mangleClassFilter": [Function],
     "preserveFunction": [],

packages/config/test/__snapshots__/index.test.ts.snap

@@ -18,6 +18,7 @@ exports[`config > 2.mangle-options 1`] = `
     ],
     "include": [
       "**/*.{html,js,ts,jsx,tsx,vue,svelte,astro,elm,php,phtml,mdx,md}",
+      /\\\\\\.\\(css\\|less\\|sass\\|scss\\|styl\\|stylus\\|pcss\\|postcss\\|sss\\)\\(\\?:\\$\\|\\\\\\?\\)/,
     ],
     "mangleClassFilter": [Function],
     "preserveFunction": [],