Fix circular import after merge

internal/util/statistics.go

@@ -5,7 +5,6 @@
 package util
 
 import (
-	"github.com/ClusterCockpit/cc-backend/pkg/schema"
 	"golang.org/x/exp/constraints"
 
 	"fmt"
@@ -27,18 +26,6 @@ func Max[T constraints.Ordered](a, b T) T {
 	return b
 }
 
-func LoadJobStat(job *schema.JobMeta, metric string) float64 {
-	if stats, ok := job.Statistics[metric]; ok {
-		if metric == "mem_used" {
-			return stats.Max
-		} else {
-			return stats.Avg
-		}
-	}
-
-	return 0.0
-}
-
 func sortedCopy(input []float64) []float64 {
 	sorted := make([]float64, len(input))
 	copy(sorted, input)