Bump @mui/x-date-pickers from 7.12.0 to 7.12.1 in /dashboard

Bumps [@mui/x-date-pickers](https://github.com/mui/mui-x/tree/HEAD/packages/x-date-pickers) from 7.12.0 to 7.12.1.
- [Release notes](https://github.com/mui/mui-x/releases)
- [Changelog](https://github.com/mui/mui-x/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mui/mui-x/commits/v7.12.1/packages/x-date-pickers)

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

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

dashboard/package.json

@@ -15,7 +15,7 @@
     "@mui/icons-material": "^5.16.7",
     "@mui/material": "^5.16.6",
     "@mui/x-data-grid": "^7.12.1",
-    "@mui/x-date-pickers": "^7.12.0",
+    "@mui/x-date-pickers": "^7.12.1",
     "dayjs": "^1.11.12",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",