Bump axios from 0.21.4 to 0.28.0 in /client (#16)

Bumps [axios](https://github.com/axios/axios) from 0.21.4 to 0.28.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v0.28.0/CHANGELOG.md)
- [Commits](axios/axios@v0.21.4...v0.28.0)

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

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client/package.json

@@ -11,7 +11,7 @@
     "@types/node": "^12.20.6",
     "@types/react": "^17.0.3",
     "@types/react-dom": "^17.0.3",
-    "axios": "^0.21.1",
+    "axios": "^0.28.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-loader-spinner": "^4.0.0",