chore(deps): update dependency @types/node to v22.15.21

Author: renovate[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "@oliversalzburg/js-utils": "0.3.0",
     "@types/chai": "5.2.2",
     "@types/mocha": "10.0.10",
-    "@types/node": "22.15.20",
+    "@types/node": "22.15.21",
     "c8": "10.1.3",
     "chai": "5.2.0",
     "esbuild": "0.25.4",