npm: bump eslint-plugin-standard from 4.1.0 to 5.0.0 in /dashboard (#835)

Bumps [eslint-plugin-standard](https://github.com/standard/eslint-plugin-standard) from 4.1.0 to 5.0.0.
- [Release notes](https://github.com/standard/eslint-plugin-standard/releases)
- [Commits](standard/eslint-plugin-standard@v4.1.0...v5.0.0)

---
updated-dependencies:
- dependency-name: eslint-plugin-standard
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

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

Author: dependabot[bot]

dashboard/package-lock.json

@@ -36,7 +36,7 @@
     "eslint-plugin-import": "^2.25.3",
     "eslint-plugin-node": "^10.0.0",
     "eslint-plugin-promise": "^4.2.1",
-    "eslint-plugin-standard": "^4.1.0",
+    "eslint-plugin-standard": "^5.0.0",
     "http-server": "^0.12.3",
     "jasmine": "^3.6.3",
     "jasmine-ts": "^0.3.0",