Update dependency @types/node to v22.15.21 (#1228)

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

Author: renovate[bot]

package.json

@@ -34,7 +34,7 @@
 		"@typechain/hardhat": "^9.1.0",
 		"@types/chai": "^5.0.0",
 		"@types/mocha": "^10.0.7",
-		"@types/node": "22.15.20",
+		"@types/node": "22.15.21",
 		"@typescript-eslint/eslint-plugin": "8.32.1",
 		"@typescript-eslint/parser": "8.32.1",
 		"chai": "4",