Bump the mui group in /frontend with 5 updates

Bumps the mui group in /frontend with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [@mui/icons-material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-icons-material) | `6.4.2` | `6.4.6` |
| [@mui/lab](https://github.com/mui/material-ui/tree/HEAD/packages/mui-lab) | `6.0.0-beta.25` | `6.0.0-beta.29` |
| [@mui/material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material) | `6.4.2` | `6.4.6` |
| [@mui/material-nextjs](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material-nextjs) | `6.4.2` | `6.4.3` |
| [@mui/x-date-pickers](https://github.com/mui/mui-x/tree/HEAD/packages/x-date-pickers) | `7.25.0` | `7.27.1` |


Updates `@mui/icons-material` from 6.4.2 to 6.4.6
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/v6.4.6/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v6.4.6/packages/mui-icons-material)

Updates `@mui/lab` from 6.0.0-beta.25 to 6.0.0-beta.29
- [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/HEAD/packages/mui-lab)

Updates `@mui/material` from 6.4.2 to 6.4.6
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/v6.4.6/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v6.4.6/packages/mui-material)

Updates `@mui/material-nextjs` from 6.4.2 to 6.4.3
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/v6.4.3/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v6.4.3/packages/mui-material-nextjs)

Updates `@mui/x-date-pickers` from 7.25.0 to 7.27.1
- [Release notes](https://github.com/mui/mui-x/releases)
- [Changelog](https://github.com/mui/mui-x/blob/v7.27.1/CHANGELOG.md)
- [Commits](https://github.com/mui/mui-x/commits/v7.27.1/packages/x-date-pickers)

---
updated-dependencies:
- dependency-name: "@mui/icons-material"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mui
- dependency-name: "@mui/lab"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mui
- dependency-name: "@mui/material"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mui
- dependency-name: "@mui/material-nextjs"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mui
- dependency-name: "@mui/x-date-pickers"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: mui
...

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

frontend/package.json

@@ -20,11 +20,11 @@
     "@fontsource/pacifico": "^5.0.13",
     "@mdx-js/loader": "^3.1.0",
     "@mdx-js/react": "^3.1.0",
-    "@mui/icons-material": "6.4.2",
-    "@mui/lab": "6.0.0-beta.25",
-    "@mui/material": "6.4.2",
-    "@mui/material-nextjs": "6.4.2",
-    "@mui/x-date-pickers": "7.25.0",
+    "@mui/icons-material": "6.4.6",
+    "@mui/lab": "6.0.0-beta.29",
+    "@mui/material": "6.4.6",
+    "@mui/material-nextjs": "6.4.3",
+    "@mui/x-date-pickers": "7.27.1",
     "@next/mdx": "^15.2.0",
     "@rjsf/core": "5.24.3",
     "@rjsf/mui": "5.24.3",