chore(deps): remove direct dependency on golang.org/x/exp

Signed-off-by: Deluan <deluan@navidrome.org>

utils/slice/slice.go

@@ -6,9 +6,8 @@ import (
 	"cmp"
 	"io"
 	"iter"
+	"maps"
 	"slices"
-
-	"golang.org/x/exp/maps"
 )
 
 func Map[T any, R any](t []T, mapFunc func(T) R) []R {
@@ -49,11 +48,9 @@ func CompactByFrequency[T comparable](list []T) []T {
 		counters[item]++
 	}
 
-	sorted := maps.Keys(counters)
-	slices.SortFunc(sorted, func(i, j T) int {
+	return slices.SortedFunc(maps.Keys(counters), func(i, j T) int {
 		return cmp.Compare(counters[j], counters[i])
 	})
-	return sorted
 }
 
 func MostFrequent[T comparable](list []T) T {