webpack-contrib/css-loader v5.0.0 on GitHub

migrate on PostCSS 8
runtime doesn't contain source maps code without sourceMap: true
returned value from the getLocalIdent escapes by default, the exportName value is always unescaped
Auto enable icss modules for all files for which /\.icss\.\w+$/i is true (the modules.compileType option is icss)
[emoji] placeholder was deprecated
the icss option was removed (it was deprecated previously)

allowed named exports to have underscores in names (#1209) (747d62b)
no warnings when you don't need handle url()/@import (#1195) (dd52931)
improved error message (52412f6)
reduced runtime (9f974be)
added fallback if custom getLocalIdent returns null/undefined (#1193) (0f95841)