build(deps-dev): bump prettier from 2.0.5 to 2.1.0

Bumps [prettier](https://github.com/prettier/prettier) from 2.0.5 to 2.1.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@2.0.5...2.1.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

yarn.lock

@@ -4826,9 +4826,9 @@ prepend-http@^2.0.0:
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
 prettier@^2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.5.tgz#d6d56282455243f2f92cc1716692c08aa31522d4"
-  integrity sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.1.0.tgz#5a9789f767a243118c60f3e56d95cb6544914fbb"
+  integrity sha512-lz28cCbA1cDFHVuY8vvj6QuqOwIpyIfPUYkSl8AZ/vxH8qBXMMjE2knfLHCrZCmUsK/H1bg1P0tOo0dJkTJHvw==
 
 pretty-format@^25.2.1, pretty-format@^25.5.0:
   version "25.5.0"