Bump mongodb from 6.20.0 to 7.0.0

Bumps [mongodb](https://github.com/mongodb/node-mongodb-native) from 6.20.0 to 7.0.0.
- [Release notes](https://github.com/mongodb/node-mongodb-native/releases)
- [Changelog](https://github.com/mongodb/node-mongodb-native/blob/main/HISTORY.md)
- [Commits](https://github.com/mongodb/node-mongodb-native/compare/v6.20.0...v7.0.0)

---
updated-dependencies:
- dependency-name: mongodb
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "chart.js": "^4.5.0",
-    "mongodb": "^6.17.0",
+    "mongodb": "^7.0.0",
     "next": "16.0.1",
     "next-auth": "^4.24.11",
     "react": "^19.0.0",