deps: bump mongodb in /src/diagnostic-channel-publishers

Bumps [mongodb](https://github.com/mongodb/node-mongodb-native) from 3.7.4 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](mongodb/node-mongodb-native@v3.7.4...v7.0.0)

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

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

Author: dependabot[bot]

src/diagnostic-channel-publishers/package.json

@@ -26,7 +26,7 @@
     "@types/pg": "7.4.11",
     "@types/tedious": "^4.0.3",
     "diagnostic-channel": "file:../diagnostic-channel",
-    "mongodb": "^3.6.6",
+    "mongodb": "^7.0.0",
     "mysql": "^2.16.0",
     "pg": "^8.6.0",
     "redis": "^3.0.2",