Bump @oclif/plugin-help from 5.2.20 to 6.0.4

Bumps [@oclif/plugin-help](https://github.com/oclif/plugin-help) from 5.2.20 to 6.0.4.
- [Release notes](https://github.com/oclif/plugin-help/releases)
- [Changelog](https://github.com/oclif/plugin-help/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-help@5.2.20...6.0.4)

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

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

package.json

@@ -12,7 +12,7 @@
     "@mitre/heimdall-lite": "^2.8.7",
     "@mitre/inspec-objects": "^1.0.1",
     "@oclif/core": "^3.0.0",
-    "@oclif/plugin-help": "^5",
+    "@oclif/plugin-help": "^6",
     "@oclif/plugin-plugins": "^3.3.2",
     "@oclif/plugin-version": "^1",
     "@oclif/plugin-warn-if-update-available": "^2.0.49",