[scripts/release] update release doc to discuss how to hotfix a regression with cherry-picking (#5033)
[scripts/release] update release doc to discuss how to hotfix a regression with cherry-picking (#5033)

This resolves #5006 
material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios