Remove engineStrict from package.json
Remove engineStrict from package.json

Closes #10855

Auditors: @ayumi

Test Plan:

luixxiul/browser-laptop,diasdavid/browser-laptop,luixxiul/browser-laptop,luixxiul/browser-laptop,diasdavid/browser-laptop,luixxiul/browser-laptop,diasdavid/browser-laptop,diasdavid/browser-laptop