build performance improvements (#384)

* performance improvements

* enable incremental typechecking

* upgrade dependencies

* remove unused dependencies

next.config.js

@@ -12,9 +12,6 @@ const isSwell = provider === 'swell'
 const isVendure = provider === 'vendure'
 
 module.exports = withCommerceConfig({
-  future: {
-    webpack5: true,
-  },
   commerce,
   i18n: {
     locales: ['en-US', 'es'],