fix(deps): update dependency @oclif/plugin-help to v5

Author: renovate-bot

package.json

@@ -14,7 +14,7 @@
     "@oclif/command": "^1.6.1",
     "@oclif/config": "^1.15.1",
     "@oclif/parser": "^3.8.5",
-    "@oclif/plugin-help": "^3.0.0",
+    "@oclif/plugin-help": "^5.0.0",
     "cli-ux": "^6.0.0",
     "figures": "^3.2.0",
     "halfred": "^2.0.0",