build(deps): bump @material-ui/core from 4.11.3 to 4.11.4

Bumps [@material-ui/core](https://github.com/mui-org/material-ui/tree/HEAD/packages/material-ui) from 4.11.3 to 4.11.4.
- [Release notes](https://github.com/mui-org/material-ui/releases)
- [Changelog](https://github.com/mui-org/material-ui/blob/v4.11.4/CHANGELOG.md)
- [Commits](https://github.com/mui-org/material-ui/commits/v4.11.4/packages/material-ui)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@fontsource/lexend-deca": "^4.2.3",
     "@fontsource/montserrat": "^4.2.2",
-    "@material-ui/core": "4.11.3",
+    "@material-ui/core": "4.11.4",
     "@material-ui/icons": "4.11.2",
     "react": "17.0.2",
     "react-clock": "3.0.0",