deps: bump the mui group across 1 directory with 3 updates

Bumps the mui group with 3 updates in the / directory: [@mui/material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material), [@mui/system](https://github.com/mui/material-ui/tree/HEAD/packages/mui-system) and [@mui/utils](https://github.com/mui/material-ui/tree/HEAD/packages/mui-utils).


Updates `@mui/material` from 5.16.7 to 6.1.0
- [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/v6.1.0/packages/mui-material)

Updates `@mui/system` from 5.16.7 to 6.1.0
- [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/v6.1.0/packages/mui-system)

Updates `@mui/utils` from 5.16.6 to 6.1.0
- [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/v6.1.0/packages/mui-utils)

---
updated-dependencies:
- dependency-name: "@mui/material"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: mui
- dependency-name: "@mui/system"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: mui
- dependency-name: "@mui/utils"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: mui
...

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

package.json

@@ -11,9 +11,9 @@
     "@emotion/styled": "^11.6.0",
     "@f/cookies-enabled": "^1.1.1",
     "@mdi/js": "^7.0.96",
-    "@mui/material": "^5.16.7",
-    "@mui/system": "^5.11.5",
-    "@mui/utils": "^5.2.2",
+    "@mui/material": "^6.1.0",
+    "@mui/system": "^6.1.0",
+    "@mui/utils": "^6.1.0",
     "@openfonts/open-sans_all": "^1.44.2",
     "@reduxjs/toolkit": "^2.2.3",
     "@tanstack/react-virtual": "^3.10.6",