* revert without tests * Downgrade postcss-scss and postcss-less * Fix tests * Revert "Make `isSCSS*` function stricter (#9093)" This reverts commit01f986bea9. * Revert "Remove `css` parser from `isLessParser` check (#9092)" This reverts commitc0bca1805d. * Revert "Add pure css parser (#7933)" This reverts commit589ebf670b. * Disable `parser-postcss.js` minify * Try to fix build script * Update fs.mjs * Update fs.mjs * Style Co-authored-by: fisker <lionkay@gmail.com>