chore: remove node16 dependency

Author: durran

package-lock.json

@@ -6,7 +6,6 @@
     "packages/evergreen-timestamp-utils"
   ],
   "devDependencies": {
-    "@tsconfig/node16": "^16.1.5",
     "@types/chai": "^4.3.17",
     "@types/mocha": "^10.0.10",
     "@types/node": "^24.6.0",