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

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

pkg/tsdb/cloudmonitoring/utils.go

@@ -15,10 +15,11 @@ import (
 
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/data"
+	"go.opentelemetry.io/otel/attribute"
+
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/infra/tracing"
 	"github.com/grafana/grafana/pkg/tsdb/intervalv2"
-	"go.opentelemetry.io/otel/attribute"
 )
 
 func addInterval(period string, field *data.Field) error {
@@ -86,6 +87,11 @@ func doRequestPage(ctx context.Context, logger log.Logger, r *http.Request, dsIn
 		return cloudMonitoringResponse{}, err
 	}
 
+	defer func() {
+		err := res.Body.Close()
+		logger.Warn("failed to close response body", "error", err)
+	}()
+
 	dnext, err := unmarshalResponse(logger, res)
 	if err != nil {
 		return cloudMonitoringResponse{}, err