build(deps-dev): bump eslint-plugin-self from 1.2.0 to 1.2.1

Bumps [eslint-plugin-self](https://github.com/not-an-aardvark/eslint-plugin-self) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/not-an-aardvark/eslint-plugin-self/releases)
- [Changelog](https://github.com/not-an-aardvark/eslint-plugin-self/blob/master/CHANGELOG.md)
- [Commits](not-an-aardvark/eslint-plugin-self@v1.2.0...v1.2.1)

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

yarn.lock

@@ -295,8 +295,9 @@ eslint-plugin-node@^8.0.0:
     semver "^5.5.0"
 
 eslint-plugin-self@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-self/-/eslint-plugin-self-1.2.0.tgz#b999cfed88b893afa6b1f7ce7037d208ede9b8ba"
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-self/-/eslint-plugin-self-1.2.1.tgz#7f1ac269f3a230c86ca308fea3349d67bce1ffe5"
+  integrity sha512-S/9vZbF2Zm3EZWeyaaCOI4idFLrT9t4cVZ7bnrgb4FWcLpNssDC5LFylgxfAb4Pm3aFubFurCZDi6nHkyP+TgQ==
 
 eslint-scope@^4.0.0:
   version "4.0.3"