build(deps): 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](sidorares/node-mysql2@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

@@ -46,7 +46,7 @@
     "joi": "^17.8.3",
     "jsonwebtoken": "^9.0.0",
     "mime-types": "^2.1.34",
-    "mysql2": "^2.2.5",
+    "mysql2": "^3.9.8",
     "needle": "^3.0.0",
     "node-cron": "^3.0.0",
     "node-forge": "^1.3.0",