chore(deps): update typescript-eslint monorepo to v8.20.0 (#611)

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

Author: renovate[bot]

package-lock.json

@@ -29,8 +29,8 @@
     "@types/jest": "29.5.14",
     "@types/node": "22.10.6",
     "@types/supertest": "6.0.2",
-    "@typescript-eslint/eslint-plugin": "8.19.1",
-    "@typescript-eslint/parser": "8.19.1",
+    "@typescript-eslint/eslint-plugin": "8.20.0",
+    "@typescript-eslint/parser": "8.20.0",
     "cache-manager": "6.3.2",
     "cacheable": "1.8.7",
     "eslint": "9.18.0",