chore(dev-deps): bump @oclif/plugin-help from 6.1.0 to 6.2.1

Bumps [@oclif/plugin-help](https://github.com/oclif/plugin-help) from 6.1.0 to 6.2.1.
- [Release notes](https://github.com/oclif/plugin-help/releases)
- [Changelog](https://github.com/oclif/plugin-help/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-help@6.1.0...6.2.1)

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

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

yarn.lock

@@ -1436,11 +1436,11 @@
     lodash "^4.17.21"
 
 "@oclif/plugin-help@^6", "@oclif/plugin-help@^6.0.21":
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/@oclif/plugin-help/-/plugin-help-6.1.0.tgz#70271276c02a8224fb69234676f0079dbc836ff0"
-  integrity sha512-U+LNKKaZBroHqoSGIpYbQmkTl8aW0NJcO9tr091LJOZ74iqEDiupfBTCMuklW9uTZdWFYApqTmshDuB/I41jxQ==
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/@oclif/plugin-help/-/plugin-help-6.2.1.tgz#af13f012df1bcc4cd8f88cd19a3626bc15e3427a"
+  integrity sha512-ipWBN2eYr3jnac5ruRjsVfcoXyuzpjNKc/9qnL8a366vZ9b+Kdb0Z+6nFkfL7hiPI9Yo0DD+OqEjBKhETGHjRA==
   dependencies:
-    "@oclif/core" "^4.0.0-beta.13"
+    "@oclif/core" "^4"
 
 "@oclif/plugin-not-found@^3.1.10":
   version "3.2.0"