chore(deps): bump mysql2 from 3.9.4 to 3.9.7 in /sample/05-sql-typeorm

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 3.9.4 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@v3.9.4...v3.9.7)

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

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

sample/05-sql-typeorm/package.json

@@ -23,7 +23,7 @@
     "@nestjs/core": "10.3.2",
     "@nestjs/platform-express": "10.3.2",
     "@nestjs/typeorm": "10.0.1",
-    "mysql2": "3.9.4",
+    "mysql2": "3.9.7",
     "reflect-metadata": "0.2.1",
     "rimraf": "5.0.5",
     "rxjs": "7.8.1",