chore(deps-dev): bump prettier from 2.1.1 to 2.1.2 (#149)

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] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -58,7 +58,7 @@
     "@types/webpack": "^4.39.1",
     "css-loader": "^4.2.0",
     "jest": "^25.1.0",
-    "prettier": "2.1.1",
+    "prettier": "2.1.2",
     "ts-jest": "^25.0.0",
     "tslint": "^5.11.0",
     "tslint-config-ktsn": "^2.1.0",