CSB now uses Node.js 18.20

Author: eps1lon

.codesandbox/ci.json

@@ -1,7 +1,6 @@
 {
   "packages": ["packages/react", "packages/react-dom", "packages/scheduler"],
   "buildCommand": "download-build-in-codesandbox-ci",
-  "installCommand": "install:csb",
   "node": "18",
   "publishDirectory": {
     "react": "build/oss-experimental/react",

package.json

@@ -111,7 +111,6 @@
     "build-for-devtools": "cross-env RELEASE_CHANNEL=experimental yarn build react/index,react/jsx,react-dom/index,react-dom/unstable_testing,react-dom/test-utils,react-is,react-debug-tools,scheduler,react-test-renderer,react-refresh,react-art --type=NODE",
     "build-for-devtools-dev": "yarn build-for-devtools --type=NODE_DEV",
     "build-for-devtools-prod": "yarn build-for-devtools --type=NODE_PROD",
-    "install:csb": "yarn install --ignore-engines",
     "linc": "node ./scripts/tasks/linc.js",
     "lint": "node ./scripts/tasks/eslint.js",
     "lint-build": "node ./scripts/rollup/validate/index.js",