Bump mysql2 from 3.9.4 to 3.9.7 in /frameworks/JavaScript/spliffy (#8936)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frameworks/JavaScript/spliffy/package-lock.json

@@ -6,7 +6,7 @@
     "@srfnstack/spliffy": "0.6.1",
     "html-escaper": "3.0.3",
     "mongodb": "^4.17.0",
-    "mysql2": "^3.9.4",
+    "mysql2": "^3.9.7",
     "node-cache": "5.1.2",
     "pg": "8.6.0",
     "pg-native": "3.0.1"