chore(deps): update material-ui monorepo to v7

Author: renovate[bot]

package.json

@@ -41,10 +41,10 @@
     "@emotion/styled": "11.14.0",
     "@mdx-js/loader": "3.1.0",
     "@mdx-js/react": "3.1.0",
-    "@mui/icons-material": "6.4.9",
+    "@mui/icons-material": "7.0.1",
     "@mui/lab": "6.0.0-dev.240424162023-9968b4889d",
-    "@mui/material": "6.4.9",
-    "@mui/material-nextjs": "6.4.3",
+    "@mui/material": "7.0.1",
+    "@mui/material-nextjs": "7.0.0",
     "@next/mdx": "15.1.6",
     "@rjsf/core": "5.24.8",
     "@rjsf/mui": "5.24.8",