refactor: bump mongodb from 6.13.0 to 6.15.0

Bumps [mongodb](https://github.com/mongodb/node-mongodb-native) from 6.13.0 to 6.15.0.
- [Release notes](https://github.com/mongodb/node-mongodb-native/releases)
- [Changelog](https://github.com/mongodb/node-mongodb-native/blob/main/HISTORY.md)
- [Commits](mongodb/node-mongodb-native@v6.13.0...v6.15.0)

---
updated-dependencies:
- dependency-name: mongodb
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -46,7 +46,7 @@
     "lodash": "4.17.21",
     "lru-cache": "10.4.0",
     "mime": "4.0.6",
-    "mongodb": "6.13.0",
+    "mongodb": "6.15.0",
     "mustache": "4.2.0",
     "otpauth": "9.3.6",
     "parse": "6.0.0",