Bump mysql2 from 2.3.3 to 3.9.8

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 2.3.3 to 3.9.8.
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](https://github.com/sidorares/node-mysql2/compare/v2.3.3...v3.9.8)

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

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

package.json

@@ -17,9 +17,9 @@
     "discord-api-types": "^0.37.2",
     "discord.js": "^14.0.0",
     "dotenv": "^16.0.0",
-    "express": "^4.21.2",
-    "mysql2": "^2.3.3",
-    "nanoid": "^3.3.8",
+    "express": "^4.19.2",
+    "mysql2": "^3.9.8",
+    "nanoid": "^3.0.0",
     "nodemon": "^2.0.15",
     "sequelize": ">=6.28.1",
     "sequelize-cli": "^6.4.1",