chore(deps-dev): bump prettier from 1.18.2 to 1.19.0

Bumps [prettier](https://github.com/prettier/prettier) from 1.18.2 to 1.19.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.18.2...1.19.0)

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

Author: dependabot-preview[bot]

package.json

@@ -79,7 +79,7 @@
     "lint-staged": "9.4.2",
     "markdownlint-cli": "0.19.0",
     "npm-run-all": "4.1.5",
-    "prettier": "1.18.2",
+    "prettier": "1.19.0",
     "rollup": "1.26.3",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-filesize": "6.2.1",