fix(template-webpack-typescript): use fork-ts-checker-webpack-plugin in main webpack config (#3391)

Author: ItsHarper

packages/template/webpack-typescript/tmpl/webpack.main.config.ts

@@ -1,6 +1,7 @@
 import type { Configuration } from 'webpack';
 
 import { rules } from './webpack.rules';
+import { plugins } from './webpack.plugins';
 
 export const mainConfig: Configuration = {
   /**
@@ -12,6 +13,7 @@ export const mainConfig: Configuration = {
   module: {
     rules,
   },
+  plugins,
   resolve: {
     extensions: ['.js', '.ts', '.jsx', '.tsx', '.css', '.json'],
   },