Update dependency @types/node to v20.19.20

Author: renovate[bot]

package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "@tsconfig/node20": "20.1.6",
     "@tsconfig/strictest": "2.0.6",
-    "@types/node": "20.19.17",
+    "@types/node": "20.19.20",
     "danger": "13.0.4",
     "danger-plugin-pr-hygiene": "0.6.1",
     "prettier": "3.6.2",