fix(dev): work around rollup build bug

Author: danielroe

packages/nuxi/src/commands/dev.ts

@@ -392,12 +392,13 @@ function resolveListenOptions(
 
 const_hostname=typeofargs.host==='string'
  ? args.host
- : (args.host===true ? '' : undefined)
-??process.env.NUXT_HOST
-??process.env.NITRO_HOST
-??process.env.HOST
-??(nuxtOptions.devServer?.host||undefined/* for backwards compatibility with previous '' default */)
-??undefined
+ : args.host===true
+ ? ''
+ : process.env.NUXT_HOST
+??process.env.NITRO_HOST
+??process.env.HOST
+??(nuxtOptions.devServer?.host||undefined/* for backwards compatibility with previous '' default */)
+??undefined
 
 const_public: boolean|undefined=args.public
 ??(_hostname&&!['localhost','127.0.0.1','::1'].includes(_hostname))