npm: bump mysql2 from 3.17.1 to 3.17.4 (#20)

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 3.17.1 to 3.17.4.
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](sidorares/node-mysql2@v3.17.1...v3.17.4)

---
updated-dependencies:
- dependency-name: mysql2
  dependency-version: 3.17.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "gamedig": "^5.3.2",
     "http-proxy-agent": "^7.0.2",
     "https-proxy-agent": "^7.0.6",
-    "mysql2": "^3.17.1",
+    "mysql2": "^3.17.4",
     "rcon-srcds": "^2.1.0",
     "redis": "^5.10.0",
     "socket.io": "^4.8.3",