Bump mysql2 from 2.3.3 to 3.9.7

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 2.3.3 to 3.9.7.
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](sidorares/node-mysql2@v2.3.3...v3.9.7)

---
updated-dependencies:
- dependency-name: mysql2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -31,7 +31,7 @@
     "express-fileupload": "^1.4.0",
     "inquirer": "^9.0.0",
     "ioredis": "^5.1.0",
-    "mysql2": "^2.3.3",
+    "mysql2": "^3.9.7",
     "nodemailer": "^6.7.7",
     "quick-stable-stringify": "^0.1.8",
     "simdjson": "^0.9.2",