chore(deps): bump @mui/styles from 5.15.20 to 6.1.4

Bumps [@mui/styles](https://github.com/mui/material-ui/tree/HEAD/packages/mui-styles) from 5.15.20 to 6.1.4.
- [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/v6.1.4/packages/mui-styles)

---
updated-dependencies:
- dependency-name: "@mui/styles"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -15,7 +15,7 @@
   "author": "Suraj Pratap",
   "license": "VIT",
   "dependencies": {
-    "@mui/styles": "^5.15.20",
+    "@mui/styles": "^6.1.4",
     "bcryptjs": "^2.4.3",
     "build": "^0.1.4",
     "cors": "^2.8.5",