fix: upload-api/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116
- https://snyk.io/vuln/SNYK-JS-JSYAML-13961110

Author: snyk-bot

upload-api/package.json

@@ -43,7 +43,7 @@
     "cheerio": "^1.0.0-rc.12",
     "cors": "^2.8.5",
     "dotenv": "^16.3.1",
-    "eslint": "^8.51.0",
+    "eslint": "^9.0.0",
     "eslint-plugin-react": "^7.33.2",
     "eslint-plugin-react-hooks": "^4.6.0",
     "express": "^5.0.0",