fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116

package.json

@@ -47,7 +47,7 @@
     "compare-versions": "~5.0.0",
     "deep-diff": "~1.0.2",
     "es-main": "~1.2.0",
-    "eslint": "~8.29.0",
+    "eslint": "~9.0.0",
     "eslint-config-prettier": "~8.5.0",
     "eslint-config-standard": "~17.0.0",
     "eslint-import-resolver-typescript": "^3.5.2",