build(deps-dev): bump prettier from 1.16.0 to 1.16.1

Bumps [prettier](https://github.com/prettier/prettier) from 1.16.0 to 1.16.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.16.0...1.16.1)

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

yarn.lock

@@ -687,8 +687,8 @@ prettier-linter-helpers@^1.0.0:
     fast-diff "^1.1.2"
 
 prettier@^1.15.3:
-  version "1.16.0"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.0.tgz#104dd25f5ee3d0c9d0a6ce4bb40ced8481d51219"
+  version "1.16.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.1.tgz#534c2c9d7853f8845e5e078384e71973bd74089f"
 
 progress@^2.0.0:
   version "2.0.0"