chore(deps): bump react-timeago from 4.4.0 to 8.3.0 in /ui

Bumps [react-timeago](https://github.com/naman34/react-timeago) from 4.4.0 to 8.3.0.
- [Release notes](https://github.com/naman34/react-timeago/releases)
- [Changelog](https://github.com/nmn/react-timeago/blob/master/CHANGELOG.md)
- [Commits](https://github.com/naman34/react-timeago/commits)

---
updated-dependencies:
- dependency-name: react-timeago
  dependency-version: 8.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

ui/package-lock.json

@@ -45,7 +45,7 @@
     "react-router": "^4.3.1",
     "react-router-dom": "^4.3.1",
     "react-test-renderer": "^16.14.0",
-    "react-timeago": "^4.4.0",
+    "react-timeago": "^8.3.0",
     "resolve": "1.12.0",
     "sass": "^1.89.2",
     "sass-loader": "10.2.0",