build(deps): bump the oclif group across 1 directory with 3 updates

Bumps the oclif group with 3 updates in the / directory: [@oclif/core](https://github.com/oclif/core), [@oclif/plugin-help](https://github.com/oclif/plugin-help) and [@oclif/plugin-plugins](https://github.com/oclif/plugin-plugins).


Updates `@oclif/core` from 3.26.6 to 4.0.21
- [Release notes](https://github.com/oclif/core/releases)
- [Changelog](https://github.com/oclif/core/blob/main/CHANGELOG.md)
- [Commits](oclif/core@3.26.6...4.0.21)

Updates `@oclif/plugin-help` from 6.0.22 to 6.2.11
- [Release notes](https://github.com/oclif/plugin-help/releases)
- [Changelog](https://github.com/oclif/plugin-help/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-help@6.0.22...6.2.11)

Updates `@oclif/plugin-plugins` from 5.0.21 to 5.4.7
- [Release notes](https://github.com/oclif/plugin-plugins/releases)
- [Changelog](https://github.com/oclif/plugin-plugins/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-plugins@5.0.21...5.4.7)

---
updated-dependencies:
- dependency-name: "@oclif/core"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: oclif
- dependency-name: "@oclif/plugin-help"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: oclif
- dependency-name: "@oclif/plugin-plugins"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: oclif
...

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