message: log: Use 'dyn' since trait objects without an explicit 'dyn' are deprecated
  ## Motivation
  since trait objects without an explicit 'dyn' are deprecated hence I added it before `fmt::Debug`
diff: @@ -341,7 +341,7 @@ impl<'a> LogVisitor<'a> {
  }
  impl<'a> Visit for LogVisitor<'a> {
  - fn record_debug(&mut self, _field: &Field, _value: &fmt::Debug) {}
  + fn record_debug(&mut self, _field: &Field, _value: &dyn fmt::Debug) {}
  fn record_u64(&mut self, field: &Field, value: u64) {
  if field == &self.fields.line {
  