Bump @chakra-ui/react from 2.8.0 to 2.8.1 in /frontend

Bumps [@chakra-ui/react](https://github.com/chakra-ui/chakra-ui/tree/HEAD/packages/components/react) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/chakra-ui/chakra-ui/releases)
- [Changelog](https://github.com/chakra-ui/chakra-ui/blob/main/packages/components/react/CHANGELOG.md)
- [Commits](https://github.com/chakra-ui/chakra-ui/commits/@chakra-ui/react@2.8.1/packages/components/react)

---
updated-dependencies:
- dependency-name: "@chakra-ui/react"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

frontend/package.json

@@ -5,7 +5,7 @@
   "private": true,
   "dependencies": {
     "@chakra-ui/icons": "^2.1.1",
-    "@chakra-ui/react": "^2.8.0",
+    "@chakra-ui/react": "^2.8.1",
     "@chakra-ui/system": "^2.5.8",
     "@emotion/react": "^11",
     "@emotion/styled": "^11",