Bump @oclif/plugin-help from 2.2.1 to 2.2.2

Bumps [@oclif/plugin-help](https://github.com/oclif/plugin-help) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/oclif/plugin-help/releases)
- [Changelog](https://github.com/oclif/plugin-help/blob/master/CHANGELOG.md)
- [Commits](oclif/plugin-help@v2.2.1...v2.2.2)

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

yarn.lock

@@ -175,9 +175,9 @@
     tslib "^1.9.3"
 
 "@oclif/plugin-help@^2", "@oclif/plugin-help@^2.1.6":
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/@oclif/plugin-help/-/plugin-help-2.2.1.tgz#cb4d23e453b19340b07c48fb299948b7c74366d3"
-  integrity sha512-psEA3t41MSGBErLk6xCaAq2jKrRtx3Br+kHpd43vZeGEeZ7Gos4wgK0JAaHBbvhvUQskCHg8dzoqv4XEeTWeVQ==
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/@oclif/plugin-help/-/plugin-help-2.2.2.tgz#94435cf00e0400708ca501e0e7823d460f92b974"
+  integrity sha512-Xh4o3TKEg5CsIpQx1XzzV0RYCShfksFuFF0CBodv5Eh1boAw06cBGv225LYdAX8lcSo9qklw/tuz2RsAsH0o9A==
   dependencies:
     "@oclif/command" "^1.5.13"
     chalk "^2.4.1"