Always preserve modules

Author: wycats

vite.config.mjs

@@ -19,18 +19,15 @@ const { packageName: getPackageName, PackageCache } = require('@embroider/shared
 export default defineConfig(({ mode }) => {
   process.env.EMBER_ENV = mode;
 
-  const build =
-    mode === 'development'
-      ? {
-          rollupOptions: {
-            preserveEntrySignatures: 'strict',
-            output: {
-              preserveModules: true,
-            },
-          },
-          minify: false,
-        }
-      : { minify: true };
+  const build = {
+    rollupOptions: {
+      preserveEntrySignatures: 'strict',
+      output: {
+        preserveModules: true,
+      },
+    },
+    minify: mode === 'production',
+  };
 
   return {
     plugins: [