Bump prettier from 2.1.1 to 2.1.2

Bumps [prettier](https://github.com/prettier/prettier) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@2.1.1...2.1.2)

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

package.json

@@ -138,7 +138,7 @@
     "nunjucks": "^3.1.7",
     "ora": "^5.1.0",
     "passes-wcag": "^0.2.1",
-    "prettier": "2.1.1",
+    "prettier": "2.1.2",
     "push-dir": "^0.4.1",
     "stylelint": "^13.0.0",
     "typescript": "^3.9.3"