fix: upgrade @mui/material from 5.9.2 to 5.16.7

Snyk has created this PR to upgrade @mui/material from 5.9.2 to 5.16.7.

See this package in npm:
@mui/material

See this project in Snyk:
https://app.snyk.io/org/mattkrick/project/5ea10c15-bbab-4e43-acf5-21187a81cc77?utm_source=github&utm_medium=referral&page=upgrade-pr

packages/client/package.json

@@ -72,7 +72,7 @@
     "@mattkrick/sanitize-svg": "0.4.0",
     "@mattkrick/trebuchet-client": "3.0.3",
     "@mui/icons-material": "5.8.4",
-    "@mui/material": "5.9.2",
+    "@mui/material": "5.16.7",
     "@mui/x-date-pickers": "6.3.1",
     "@radix-ui/react-alert-dialog": "1.1.2",
     "@radix-ui/react-avatar": "^1.1.1",