fix: upgrade @mui/material from 5.14.13 to 5.14.18

Snyk has created this PR to upgrade @mui/material from 5.14.13 to 5.14.18.

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

See this project in Snyk:
https://app.snyk.io/org/goliathlabs/project/ee1e0edd-da27-4ea4-adde-fedab2136607?utm_source=github&utm_medium=referral&page=upgrade-pr