Bump prettier from 1.16.4 to 1.17.0

Bumps [prettier](https://github.com/prettier/prettier) from 1.16.4 to 1.17.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.16.4...1.17.0)

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

Author: dependabot-support

package-lock.json

@@ -11,7 +11,7 @@
     "csv": "~5.1.1",
     "mocha": "~6.1.1",
     "nyc": "~13.3.0",
-    "prettier": "~1.16.4"
+    "prettier": "~1.17.0"
   },
   "files": [
     "index.js"