chore: Upgrade typescript-eslint to v8.20.0 (#992)

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

Author: renovate[bot]

package.json

@@ -88,7 +88,7 @@
     "ts-node": "10.9.2",
     "tsx": "4.19.2",
     "typescript": "5.7.3",
-    "typescript-eslint": "8.19.1"
+    "typescript-eslint": "8.20.0"
   },
   "peerDependencies": {
     "mongodb": "^6.0.0"