title: Vue3 is it possible to change the data given by provide->inject from child's end?
body: <p>As written in the subject,</p>
  <p>in vue,</p>
  <p>provide is used for passing data from parent to child.</p>
  <p>and child element gets the data by inject.</p>
  <p>as @emit does, is it also possible to modify data
  given by &quot;provide&quot; in child element?</p>
  <p>Thank you.</p>