build(deps-dev): bump eslint-config-prettier from 6.11.0 to 6.12.0 (#95)

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 6.11.0 to 6.12.0.
- [Release notes](https://github.com/prettier/eslint-config-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-config-prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/eslint-config-prettier/compare/v6.11.0...v6.12.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -42,7 +42,7 @@
     "@typescript-eslint/parser": "^2.34.0",
     "@zeit/ncc": "^0.22.3",
     "eslint": "^6.6.0",
-    "eslint-config-prettier": "^6.5.0",
+    "eslint-config-prettier": "^6.12.0",
     "eslint-plugin-import": "^2.22.0",
     "eslint-plugin-prettier": "^3.1.4",
     "eslint-plugin-simple-import-sort": "^5.0.2",