Bump the egui group with 5 updates

Bumps the egui group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [eframe](https://github.com/emilk/egui) | `0.27.2` | `0.29.1` |
| [egui-modal](https://github.com/n00kii/egui-modal) | `0.3.6` | `0.6.0` |
| [egui-notify](https://github.com/ItsEthra/egui-notify) | `0.14.0` | `0.18.0` |
| [egui_extras](https://github.com/emilk/egui) | `0.27.2` | `0.30.0` |
| [egui_file](https://github.com/Barugon/egui_file) | `0.17.0` | `0.21.1` |


Updates `eframe` from 0.27.2 to 0.29.1
- [Release notes](https://github.com/emilk/egui/releases)
- [Changelog](https://github.com/emilk/egui/blob/main/CHANGELOG.md)
- [Commits](emilk/egui@0.27.2...0.29.1)

Updates `egui-modal` from 0.3.6 to 0.6.0
- [Changelog](https://github.com/n00kii/egui-modal/blob/main/CHANGELOG.md)
- [Commits](https://github.com/n00kii/egui-modal/commits)

Updates `egui-notify` from 0.14.0 to 0.18.0
- [Changelog](https://github.com/ItsEthra/egui-notify/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ItsEthra/egui-notify/commits)

Updates `egui_extras` from 0.27.2 to 0.30.0
- [Release notes](https://github.com/emilk/egui/releases)
- [Changelog](https://github.com/emilk/egui/blob/main/CHANGELOG.md)
- [Commits](emilk/egui@0.27.2...0.30.0)

Updates `egui_file` from 0.17.0 to 0.21.1
- [Release notes](https://github.com/Barugon/egui_file/releases)
- [Commits](Barugon/egui_file@v0.17.0...v0.21.1)

---
updated-dependencies:
- dependency-name: eframe
  dependency-version: 0.29.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: egui
- dependency-name: egui-modal
  dependency-version: 0.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: egui
- dependency-name: egui-notify
  dependency-version: 0.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: egui
- dependency-name: egui_extras
  dependency-version: 0.30.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: egui
- dependency-name: egui_file
  dependency-version: 0.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: egui
...

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Author: dependabot[bot]