[core] Add dependency react>=16.3.0 requested by @emotion/core and react-jss  (#15982)
[core] Add dependency react>=16.3.0 requested by @emotion/core and react-jss  (#15982)

* add dependency react>=16.3.0 requested by @emotion/core and react-jss

* unpins react version

lgollut/material-ui,oliviertassinari/material-ui,mbrookes/material-ui,kybarg/material-ui,kybarg/material-ui,mui-org/material-ui,callemall/material-ui,oliviertassinari/material-ui,callemall/material-ui,kybarg/material-ui,rscnt/material-ui,mbrookes/material-ui,callemall/material-ui,rscnt/material-ui,callemall/material-ui,mbrookes/material-ui,mui-org/material-ui,oliviertassinari/material-ui,mui-org/material-ui,rscnt/material-ui,kybarg/material-ui