chore: replace dependency @tsconfig/node18 with @tsconfig/node20

Author: renovate[bot]

package-lock.json

@@ -46,7 +46,7 @@
     "devDependencies": {
         "@semantic-release/changelog": "6.0.3",
         "@semantic-release/git": "10.0.1",
-        "@tsconfig/node18": "18.2.4",
+        "@tsconfig/node20": "20.1.0",
         "@tsconfig/strictest": "2.0.5",
         "@types/chai": "5.0.1",
         "@types/mocha": "10.0.10",