feat: upgrade mysql2 from 2.3.3 to 3.9.8

Snyk has created this PR to upgrade mysql2 from 2.3.3 to 3.9.8.

See this package in npm:
mysql2

See this project in Snyk:
https://app.snyk.io/org/q1blue-rxw/project/061589ad-3276-41ad-ab3d-5cb52331031e?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

api/package.json

@@ -58,7 +58,7 @@
     "lru-cache": "^7.13.1",
     "luxon": "^2.3.0",
     "mysql": "^2.18.1",
-    "mysql2": "^2.3.3",
+    "mysql2": "^3.9.8",
     "node-schedule": "^2.1.0",
     "node-sql-parser": "^4.5.0",
     "octokit": "^1.7.1",