Bump @mui/icons-material from 5.14.7 to 5.14.8 (#392)

Bumps [@mui/icons-material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-icons-material) from 5.14.7 to 5.14.8.
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v5.14.8/packages/mui-icons-material)

---
updated-dependencies:
- dependency-name: "@mui/icons-material"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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package.json

@@ -24,7 +24,7 @@
   "dependencies": {
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.10.6",
-    "@mui/icons-material": "^5.14.7",
+    "@mui/icons-material": "^5.14.8",
     "@mui/material": "^5.4.0",
     "papaparse": "^5.2.0",
     "prop-types": "^15.7.2",