message: fix(bundler-webpack): devtool config is not valid sourcemap option for esbuild
diff: @@ -48,9 +48,7 @@ class ESBuildCSSMinifyPlugin {
  options: { devtool },
  } = compilation.compiler;
  const sourcemap =
  - this.options.sourcemap === undefined
  - ? devtool && (devtool as string)
  - : this.options.sourcemap;
  + this.options.sourcemap === undefined ? !!devtool : this.options.sourcemap;
  const assets = compilation.getAssets().filter((asset) => {
  return !asset.info.minimized && RE_CSS_FILE.test(asset.name);
  });
  