fix(deps): update mui to v6 (major) (#362)

fix(deps): update mui to v6

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

frontend/package-lock.json

@@ -15,9 +15,9 @@
     "@emotion/styled": "^11.11.0",
     "@material-ui/core": "^4.12.4",
     "@material-ui/icons": "^4.11.3",
-    "@mui/icons-material": "^5.15.15",
-    "@mui/material": "^5.15.15",
-    "@mui/styles": "^5.15.15",
+    "@mui/icons-material": "^6.0.0",
+    "@mui/material": "^6.0.0",
+    "@mui/styles": "^6.0.0",
     "@rjsf/core": "^5.18.1",
     "@rjsf/material-ui": "^5.18.1",
     "@rjsf/utils": "^5.18.1",