chore(deps): update material-ui monorepo to v6

Author: renovate[bot]

package.json

@@ -41,10 +41,10 @@
     "@emotion/styled": "11.13.0",
     "@mdx-js/loader": "3.1.0",
     "@mdx-js/react": "3.1.0",
-    "@mui/icons-material": "5.16.7",
+    "@mui/icons-material": "6.1.7",
     "@mui/lab": "5.0.0-alpha.173",
-    "@mui/material": "5.16.7",
-    "@mui/styles": "5.16.7",
+    "@mui/material": "6.1.7",
+    "@mui/styles": "6.1.7",
     "@next/eslint-plugin-next": "15.0.3",
     "@next/mdx": "15.0.3",
     "@rjsf/core": "5.22.3",