Bump @mui/material from 5.8.3 to 5.8.4

Bumps [@mui/material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material) from 5.8.3 to 5.8.4.
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v5.8.4/packages/mui-material)

---
updated-dependencies:
- dependency-name: "@mui/material"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -12,7 +12,7 @@
     "@emotion/react": "^11.9.3",
     "@emotion/styled": "^11.9.3",
     "@mui/icons-material": "^5.8.4",
-    "@mui/material": "^5.8.3",
+    "@mui/material": "^5.8.4",
     "react": "^18.2.0",
     "react-dom": "^18.1.0"
   },