fix: upgrade rebass from 4.0.5 to 4.0.7

Snyk has created this PR to upgrade rebass from 4.0.5 to 4.0.7.

See this package in NPM:
https://www.npmjs.com/package/rebass

See this project in Snyk:
https://app.snyk.io/org/o330oei/project/17873807-1905-49d1-9bd2-207b42ee4164?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot