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

Author: renovate[bot]

package.json

@@ -23,8 +23,8 @@
     "@graasp/translations": "1.21.0",
     "@graasp/ui": "4.1.0",
     "@mui/icons-material": "5.14.19",
-    "@mui/lab": "5.0.0-alpha.151",
-    "@mui/material": "5.14.19",
+    "@mui/lab": "5.0.0-alpha.155",
+    "@mui/material": "5.14.20",
     "@sentry/react": "7.84.0",
     "@uppy/core": "3.3.1",
     "@uppy/dashboard": "3.4.2",