fix: upgrade @mui/material from 5.4.1 to 5.15.14

Snyk has created this PR to upgrade @mui/material from 5.4.1 to 5.15.14.

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

See this project in Snyk:
https://app.snyk.io/org/crushoverride007/project/006e0867-0594-4c83-94e3-f301bf4fc036?utm_source=github&utm_medium=referral&page=upgrade-pr