chore(deps): replace dependency rollup-plugin-node-resolve with @rollup/plugin-node-resolve ^6.0.0

Author: renovate[bot]

package.json

@@ -30,7 +30,7 @@
     "rollup": "2.66.1",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-json": "^4.0.0",
-    "rollup-plugin-node-resolve": "^5.2.0"
+    "@rollup/plugin-node-resolve": "^6.0.0"
   },
   "scripts": {
     "sass:tokens": "npx json-to-scss src/_data/tokens.json src/scss/_tokens.scss",