Try setting nextjs-13 tests' node version to 20.9.0

Author: onurtemizkan

dev-packages/e2e-tests/test-applications/nextjs-13/package.json

@@ -38,7 +38,8 @@
     "@sentry/vercel-edge": "latest || *"
   },
   "volta": {
-    "extends": "../../package.json"
+    "extends": "../../package.json",
+    "node": "20.9.0"
   },
   "sentryTest": {
     "optionalVariants": [