title: Because every version of flutter_test from sdk depends on... flutter_test from sdk is forbidden, version solving failed
body: <p>I'm having this issue when I've added http dependency in my flutter project. Can anyone please help me with it?</p>
  <p><a href="https://i.stack.imgur.com/PPqIC.png" rel="noreferrer"><img src="https://i.stack.imgur.com/PPqIC.png" alt="enter image description here" /></a></p>