Bump @mui/icons-material from 5.16.4 to 5.16.6

Bumps [@mui/icons-material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-icons-material) from 5.16.4 to 5.16.6.
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/v5.16.6/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v5.16.6/packages/mui-icons-material)

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

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

package.json

@@ -13,7 +13,7 @@
     "@fortawesome/free-brands-svg-icons": "^6.5.2",
     "@fortawesome/free-solid-svg-icons": "^6.5.2",
     "@fortawesome/react-fontawesome": "^0.2.2",
-    "@mui/icons-material": "^5.16.4",
+    "@mui/icons-material": "^5.16.6",
     "@react-oauth/google": "^0.12.1",
     "@testing-library/jest-dom": "^6.4.6",
     "@testing-library/react": "^16.0.0",