feat(nf): forward serve port for native federation lib

Closes #939

Author: JGhignatti

libs/native-federation/src/builders/build/builder.ts

@@ -118,7 +118,10 @@ export async function* runBuilder(
   }
 
   let options = (await context.validateOptions(
-    targetOptions,
+    {
+      ...targetOptions,
+      port: nfOptions.port || targetOptions['port'],
+    },
     builder
   )) as JsonObject & ApplicationBuilderOptions;