chore(deps): bump @mui/material from 5.14.11 to 5.15.15 (#1944)

Bumps [@mui/material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material) from 5.14.11 to 5.15.15.
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/next/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v5.15.15/packages/mui-material)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -13,7 +13,7 @@
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.11.0",
     "@mui/icons-material": "^5.8.3",
-    "@mui/material": "^5.14.1",
+    "@mui/material": "^5.15.15",
     "@mui/private-theming": "^5.15.12",
     "@mui/system": "^5.14.12",
     "@mui/x-charts": "^6.0.0-alpha.13",