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

Author: renovate[bot]

frontend/package.json

@@ -41,9 +41,9 @@
     "@codemirror/lang-json": "6.0.1",
     "@emotion/react": "11.11.4",
     "@emotion/styled": "11.11.5",
-    "@mui/icons-material": "5.15.3",
+    "@mui/icons-material": "6.4.7",
     "@mui/lab": "5.0.0-alpha.159",
-    "@mui/material": "5.15.3",
+    "@mui/material": "6.4.7",
     "@mui/x-date-pickers": "^7.0.0",
     "@tanstack/react-table": "^8.10.7",
     "@tanstack/react-virtual": "^3.11.3",