Bump axios from 0.21.2 to 1.6.0 in /ui

Bumps [axios](https://github.com/axios/axios) from 0.21.2 to 1.6.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v0.21.2...v1.6.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:production
...

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

ui/package.json

@@ -38,7 +38,7 @@
   },
   "dependencies": {
     "@types/react-beautiful-dnd": "^13.1.2",
-    "axios": "^0.21.2",
+    "axios": "^1.6.0",
     "env-cmd": "^8.0.2",
     "flagsmith": "^1.6.0",
     "focus-trap-react": "^8.4.1",