use node export condition when bundling - closes #9264 (#9276)

Author: Rich-Harris

.changeset/tough-seals-attend.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/adapter-node': patch
+---
+
+fix: use `node` export condition when bundling

packages/adapter-node/index.js

@@ -57,7 +57,14 @@ export default function (opts = {}) {
 					// dependencies could have deep exports, so we need a regex
 					...Object.keys(pkg.dependencies || {}).map((d) => new RegExp(`^${d}(\\/.*)?$`))
 				],
-				plugins: [nodeResolve({ preferBuiltins: true }), commonjs({ strictRequires: true }), json()]
+				plugins: [
+					nodeResolve({
+						preferBuiltins: true,
+						exportConditions: ['node']
+					}),
+					commonjs({ strictRequires: true }),
+					json()
+				]
 			});
 
 			await bundle.write({