fix(deps): update @oclif/plugin-plugins requirement

Updates the requirements on [@oclif/plugin-plugins](https://github.com/oclif/plugin-plugins) to permit the latest version.
- [Release notes](https://github.com/oclif/plugin-plugins/releases)
- [Changelog](https://github.com/oclif/plugin-plugins/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-plugins@3.7.0...3.9.3)

---
updated-dependencies:
- dependency-name: "@oclif/plugin-plugins"
  dependency-type: direct:production
...

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

package.json

@@ -20,7 +20,7 @@
     "@antora/playbook-builder": "^3.1.4",
     "@oclif/core": "^2",
     "@oclif/plugin-help": "^5",
-    "@oclif/plugin-plugins": "^3.7.0",
+    "@oclif/plugin-plugins": "^3.9.3",
     "antora": "^3.1.4",
     "http-server": "^14.1.1",
     "lodash": "^4.17.21",