Bump @mui/material from 6.1.10 to 6.2.1 in /ui

Bumps [@mui/material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material) from 6.1.10 to 6.2.1.
- [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/v6.2.1/packages/mui-material)

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

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

ui/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@emotion/styled": "11.14.0",
-    "@mui/material": "6.1.10",
+    "@mui/material": "6.2.1",
     "react": "19.0.0",
     "react-dom": "19.0.0"
   },