Bump mysql2 from 3.14.5 to 3.15.0 (#395)

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 3.14.5 to 3.15.0.
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](sidorares/node-mysql2@v3.14.5...v3.15.0)

---
updated-dependencies:
- dependency-name: mysql2
  dependency-version: 3.15.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -62,7 +62,7 @@
     "kysely": "^0.28.7",
     "lodash": "^4.17.21",
     "mssql": "^11.0.1",
-    "mysql2": "^3.14.5",
+    "mysql2": "^3.15.0",
     "pg": "^8.16.3",
     "pg-query-stream": "^4.10.3",
     "pkg-pr-new": "^0.0.60",