Chore: Upgrade golangci-lint to v1.51.2 (#63630)

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>

pkg/tsdb/graphite/graphite.go

@@ -161,6 +161,13 @@ func (s *Service) QueryData(ctx context.Context, req *backend.QueryDataRequest)
 		return &result, err
 	}
 
+	defer func() {
+		err := res.Body.Close()
+		if err != nil {
+			logger.Warn("failed to close response body", "error", err)
+		}
+	}()
+
 	frames, err := s.toDataFrames(logger, res, origRefIds)
 	if err != nil {
 		span.RecordError(err)