Bump standard from 12.0.1 to 13.0.1

Bumps [standard](https://github.com/standard/standard) from 12.0.1 to 13.0.1.
- [Release notes](https://github.com/standard/standard/releases)
- [Changelog](https://github.com/standard/standard/blob/master/CHANGELOG.md)
- [Commits](standard/standard@v12.0.1...v13.0.1)

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

package.json

@@ -57,7 +57,7 @@
     "karma-webpack": "^3.0.5",
     "mocha": "^6.1.4",
     "mocha-lcov-reporter": "^1.3.0",
-    "standard": "^12.0.1",
+    "standard": "^13.0.1",
     "webpack": "^4.32.2",
     "webpack-cli": "^3.3.2"
   }