fix(deps): update mui (non-major)

Author: renovate[bot]

package.json

@@ -14,9 +14,9 @@
     "@graasp/apps-query-client": "^3.4.8",
     "@graasp/sdk": "4.1.0",
     "@graasp/ui": "4.9.3",
-    "@mui/icons-material": "5.15.15",
-    "@mui/lab": "5.0.0-alpha.170",
-    "@mui/material": "5.15.15",
+    "@mui/icons-material": "5.15.21",
+    "@mui/lab": "5.0.0-alpha.175",
+    "@mui/material": "5.15.21",
     "@sentry/react": "7.105.0",
     "@tanstack/react-query": "^4.36.1",
     "@tanstack/react-query-devtools": "^4.36.1",