Bump eslint-plugin-standard from 3.1.0 to 4.0.1 in /ui (#32)

Bumps [eslint-plugin-standard](https://github.com/standard/eslint-plugin-standard) from 3.1.0 to 4.0.1.
- [Release notes](https://github.com/standard/eslint-plugin-standard/releases)
- [Commits](standard/eslint-plugin-standard@v3.1.0...v4.0.1)

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

ui/package.json

@@ -37,7 +37,7 @@
     "eslint-plugin-node": "^5.1.1",
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-react": "7.20.3",
-    "eslint-plugin-standard": "^3.0.1",
+    "eslint-plugin-standard": "^4.0.1",
     "file-loader": "^1.1.5",
     "jest": "^21.2.0",
     "jest-cli": "^21.2.0",