chore(dev-deps): bump @oclif/plugin-help from 6.0.18 to 6.0.20 (#392)

Bumps [@oclif/plugin-help](https://github.com/oclif/plugin-help) from 6.0.18 to 6.0.20.
- [Release notes](https://github.com/oclif/plugin-help/releases)
- [Changelog](https://github.com/oclif/plugin-help/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-help@6.0.18...6.0.20)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
     "@commitlint/config-conventional": "^17.8.1",
     "@heroku-cli/plugin-apps": "^7.59.1",
     "@heroku-cli/plugin-status": "5.0.10",
-    "@oclif/plugin-help": "^6.0.17",
+    "@oclif/plugin-help": "^6.0.20",
     "@oclif/prettier-config": "^0.2.1",
     "@oclif/test": "^3.2.8",
     "@types/chai": "^4.3.11",

yarn.lock

@@ -1407,7 +1407,7 @@
     is-wsl "^2.1.1"
     tslib "^2.6.1"
 
-"@oclif/core@^3.21.0", "@oclif/core@^3.23.0", "@oclif/core@^3.26.0":
+"@oclif/core@^3.21.0", "@oclif/core@^3.26.0":
   version "3.26.0"
   resolved "https://registry.yarnpkg.com/@oclif/core/-/core-3.26.0.tgz#959d5e9f13f4ad6a4e98235ad125189df9ee4279"
   integrity sha512-TpMdfD4tfA2tVVbd4l0PrP02o5KoUXYmudBbTC7CeguDo/GLoprw4uL8cMsaVA26+cbcy7WYtOEydQiHVtJixA==
@@ -1482,12 +1482,12 @@
     chalk "^4.1.0"
     tslib "^2.6.2"
 
-"@oclif/plugin-help@^6.0.17", "@oclif/plugin-help@^6.0.18":
-  version "6.0.18"
-  resolved "https://registry.yarnpkg.com/@oclif/plugin-help/-/plugin-help-6.0.18.tgz#9ba4151b5d77b78a345ad1308620a1fbf9731ac8"
-  integrity sha512-Ly0gu/+eq7GfIMT76cirbHgElYGlu+PaZ5elrAKmDiegBh31AXqaPQAj8PH4+sG8RSv5srYtrkrygZaw8IF9CQ==
+"@oclif/plugin-help@^6.0.18", "@oclif/plugin-help@^6.0.20":
+  version "6.0.20"
+  resolved "https://registry.yarnpkg.com/@oclif/plugin-help/-/plugin-help-6.0.20.tgz#e4a640505508224d7b9c0e61711ae4dad3f4782b"
+  integrity sha512-4UG/5q7O3dhUsC0JMqcUV0NU7jybkXkAXLnsRt+KVzDtZWwNOeBECimIFWOmwna5BaneTn8b0+lqO4JvUgeiqA==
   dependencies:
-    "@oclif/core" "^3.23.0"
+    "@oclif/core" "^3.26.0"
 
 "@oclif/plugin-not-found@^3.0.14":
   version "3.0.14"