fix: upgrade @mui/material from 5.8.1 to 5.8.2 (#284)

Snyk has created this PR to upgrade @mui/material from 5.8.1 to 5.8.2.

See this package in npm:
https://www.npmjs.com/package/@mui/material

See this project in Snyk:
https://app.snyk.io/org/versx/project/56c653be-579e-435f-979e-54661a26aff4?utm_source=github&utm_medium=referral&page=upgrade-pr

src/ClientApp/package.json

@@ -8,7 +8,7 @@
     "@emotion/styled": "^11.8.1",
     "@mui/icons-material": "^5.8.2",
     "@mui/lab": "^5.0.0-alpha.66",
-    "@mui/material": "^5.8.1",
+    "@mui/material": "^5.8.2",
     "@mui/styles": "^5.8.0",
     "@mui/x-data-grid": "^5.11.1",
     "leaflet": "^1.7.1",