chore(config): rename rollupOptions to rolldownOptions for Vite 8

Vite 8 replaces Rollup with Rolldown as its bundler.
The old `rollupOptions` key is deprecated in favor of `rolldownOptions`.

Author: pomfrida

apps/eds-color-palette-generator/vite.config.ts

@@ -10,7 +10,7 @@ export default defineConfig({
       },
       formats: ['es'],
     },
-    rollupOptions: {
+    rolldownOptions: {
       external: [
         'node:fs',
         'node:fs/promises',

packages/eds-tokens-build/vite.config.ts

@@ -38,7 +38,7 @@ export default defineConfig({
       },
       formats: ['es'],
     },
-    rollupOptions: {
+    rolldownOptions: {
       external: [
         'node:fs',
         'node:fs/promises',

packages/eds-tokens-sync/vite.config.ts

@@ -18,7 +18,7 @@ export default defineConfig({
       },
       formats: ['es'],
     },
-    rollupOptions: {
+    rolldownOptions: {
       external: ['fs', 'path'], // Keep only Node.js built-ins as external
     },
   },

packages/eds-tokens/vite.generate-variables.config.ts

@@ -7,7 +7,7 @@ export default defineConfig({
       fileName: 'generate-variables',
       entry: 'src/generate-variables/index.ts',
     },
-    rollupOptions: {
+    rolldownOptions: {
       output: {
         dir: 'build-generate-variables',
       },