Bump the production-dependencies group across 1 directory with 5 updates

Bumps the production-dependencies group with 5 updates in the /backend directory:

| Package | From | To |
| --- | --- | --- |
| [cron](https://github.com/kelektiv/node-cron) | `3.3.2` | `3.5.0` |
| [eventsource](https://github.com/EventSource/eventsource) | `2.0.2` | `3.0.5` |
| [@types/eventsource](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/eventsource) | `1.1.15` | `3.0.0` |
| [mongoose](https://github.com/Automattic/mongoose) | `8.9.7` | `8.10.1` |
| [octokit](https://github.com/octokit/octokit.js) | `4.1.0` | `4.1.2` |



Updates `cron` from 3.3.2 to 3.5.0
- [Release notes](https://github.com/kelektiv/node-cron/releases)
- [Changelog](https://github.com/kelektiv/node-cron/blob/main/CHANGELOG.md)
- [Commits](kelektiv/node-cron@v3.3.2...v3.5.0)

Updates `eventsource` from 2.0.2 to 3.0.5
- [Release notes](https://github.com/EventSource/eventsource/releases)
- [Changelog](https://github.com/EventSource/eventsource/blob/main/CHANGELOG.md)
- [Commits](EventSource/eventsource@v2.0.2...v3.0.5)

Updates `@types/eventsource` from 1.1.15 to 3.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/eventsource)

Updates `mongoose` from 8.9.7 to 8.10.1
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](Automattic/mongoose@8.9.7...8.10.1)

Updates `octokit` from 4.1.0 to 4.1.2
- [Release notes](https://github.com/octokit/octokit.js/releases)
- [Commits](octokit/octokit.js@v4.1.0...v4.1.2)

---
updated-dependencies:
- dependency-name: cron
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: eventsource
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: production-dependencies
- dependency-name: "@types/eventsource"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: production-dependencies
- dependency-name: mongoose
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: octokit
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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Author: dependabot[bot]