Update node (#841)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.node-version

@@ -1 +1 @@
-v20.19.6
+v20.20.0

package.json

@@ -24,7 +24,7 @@
     "@octokit/graphql-schema": "15.26.1",
     "@octokit/webhooks-types": "7.6.1",
     "@tsconfig/node20": "20.1.8",
-    "@types/node": "20.19.28",
+    "@types/node": "20.19.30",
     "@vercel/ncc": "0.38.4",
     "pnpm": "10.28.0",
     "typescript": "5.9.3",