feat: add webpackconfig parmas for stats

Author: hubcarl

lib/child-process.js

@@ -25,7 +25,7 @@ process.on('message', m => {
         target: webpackConfig.target,
         port: webpackTool.config.port + option.index,
         publicPath: webpackConfig.output.publicPath,
-      });
+      }, webpackConfig);
     } else {
       console.error('[egg-webpack] mult process webpack build get webpack config null', option);
     }

lib/server.js

@@ -29,7 +29,7 @@ class WebpackServer extends WebpackTool {
           target: webpackConfig.target,
           port: this.config.port + index,
           publicPath: webpackConfig.output.publicPath,
-        });
+        }, webpackConfig);
         compilers.push(compiler);
       });
       this.listen(compilers);