fix: update node image.endpoint config structure (#13190)

Co-authored-by: Florian Lefebvre <contact@florian-lefebvre.dev>


Co-authored-by: ematipico <602478+ematipico@users.noreply.github.com>
Co-authored-by: florian-lefebvre <69633530+florian-lefebvre@users.noreply.github.com>

Author: 3 people

.changeset/young-pears-press.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/node': patch
+---
+
+Fixes the image endpoint entrypoint

packages/integrations/node/src/index.ts

@@ -50,7 +50,10 @@ export default function createIntegration(userOptions: UserOptions): AstroIntegr
 
 				updateConfig({
 					image: {
-						endpoint: config.image.endpoint ?? 'astro/assets/endpoint/node',
+						endpoint: {
+							route: config.image.endpoint.route ?? '_image',
+							entrypoint: config.image.endpoint.entrypoint ?? 'astro/assets/endpoint/node',
+						},
 					},
 					session,
 					vite: {