title: Quasar’s Input component TextFiled (q-input) have problem in converting input - text in to upper-case
body: <p>When you trying to convert the input string into Upper-case using '<strong>upper-case</strong>' property in quasar's <strong>q-input</strong> (Textfield), it'll repeat previously entered text(string) again and again.you can see this in blow gif.</p>
  
  <p><a href="https://i.stack.imgur.com/co7Bb.gif" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/co7Bb.gif" alt="upper-case issues in input textfield"></a></p>
  
  <p>the code snippet is as given below:</p>
  
  <p><a href="https://i.stack.imgur.com/6AAtU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/6AAtU.png" alt="enter image description here"></a></p>
  
  <p>if I remove upper-case property from q-input then this issue also didn't appear. also, this particular issue faces in all kind of <strong>tablet</strong> and larger screen devices only. in a small device, this issue can't be generated.</p>