build(deps): bump @mui/icons-material from 5.15.19 to 5.15.20 (#1073)

Bumps [@mui/icons-material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-icons-material) from 5.15.19 to 5.15.20.
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/v5.15.20/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v5.15.20/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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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@emotion/react": "^11.11.4",
-    "@mui/icons-material": "^5.15.19",
+    "@mui/icons-material": "^5.15.20",
     "@mui/lab": "=5.0.0-alpha.170",
     "@mui/material": "^5.15.20",
     "@mui/system": "^5.15.20",