Remove embedded nil error

Signed-off-by: ayoyu <khaliayoub9@gmail.com>

pkg/scalers/ibmmq_scaler.go

@@ -200,7 +200,7 @@ func (s *IBMMQScaler) getQueueDepthViaHTTP(ctx context.Context) (int64, error) {
  }
 
  if response.CommandResponse == nil || len(response.CommandResponse) == 0 {
- return 0, fmt.Errorf("failed to parse response from REST call: %w", err)
+ return 0, fmt.Errorf("failed to parse response from REST call")
  }
 
  if response.CommandResponse[0].Parameters == nil {