Remove confusing tsconfig

Author: eps1lon

test/tsconfig.json

@@ -12,9 +12,7 @@ const cssnanoPlugin = (options = {}) => {
   for (const nanoPlugin of nanoPlugins) {
     if (Array.isArray(nanoPlugin)) {
       let [processor, opts] = nanoPlugin
-      processor =
-        // @ts-expect-error Property 'default' does not exist on type 'PluginCreator<any>'.
-        processor.default || processor
+      processor = processor.default || processor
       if (
         typeof opts === 'undefined' ||
         (typeof opts === 'object' && !opts.exclude) ||