Bump jest from 26.6.3 to 27.0.4 in /ui

Bumps [jest](https://github.com/facebook/jest) from 26.6.3 to 27.0.4.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](jestjs/jest@v26.6.3...v27.0.4)

---
updated-dependencies:
- dependency-name: jest
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

ui/package.json

@@ -35,11 +35,11 @@
     "eslint-plugin-chai-friendly": "^0.7.1",
     "eslint-plugin-import": "^2.21.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-promise": "^5.1.0",
     "eslint-plugin-react": "7.23.1",
     "eslint-plugin-standard": "^5.0.0",
     "file-loader": "^6.0.0",
-    "jest": "^26.4.1",
+    "jest": "^27.0.4",
     "jest-cli": "^21.2.0",
     "react-test-renderer": "^17.0.1",
     "sass.js": "^0.11.1",