fix(vite): always enable noExternal for prod

(nf3 will trace)

Author: pi0

src/build/vite/env.ts

@@ -42,7 +42,7 @@ export function createNitroEnvironment(
       noExternal: ctx.nitro!.options.dev
         ? // Workaround for dev: external dependencies are not resolvable with respect to nodeModulePaths
           new RegExp(runtimeDependencies.join("|"))
-        : undefined,
+        : true,
       conditions: ctx.nitro!.options.exportConditions,
       externalConditions: ctx.nitro!.options.exportConditions,
     },

test/minimal/minimal.test.ts

@@ -11,7 +11,7 @@ const tmpDir = fileURLToPath(new URL(".tmp", import.meta.url));
 
 // Round up to 1KB
 const sizeThresholds: Record<string, [kb: number, minKB: number]> = {
-  vite: [9, 5],
+  vite: [23, 12],
   rollup: [19, 11],
   rolldown: [22, 10],
 };