fix slices imports

go.mod

@@ -55,6 +55,7 @@ require (
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/zeebo/assert v1.3.0 // indirect
 	github.com/zeebo/blake3 v0.2.3 // indirect
+	golang.org/dl v0.0.0-20240507154152-429173cd35bf // indirect
 	golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect
 	golang.org/x/sys v0.15.0 // indirect
 	golang.org/x/term v0.6.0 // indirect

go.sum

@@ -114,6 +114,8 @@ go.opentelemetry.io/otel v1.8.0 h1:zcvBFizPbpa1q7FehvFiHbQwGzmPILebO0tyqIR5Djg=
 go.opentelemetry.io/otel v1.8.0/go.mod h1:2pkj+iMj0o03Y+cW6/m8Y4WkRdYN3AvCXCnzRMp9yvM=
 go.uber.org/goleak v1.1.10 h1:z+mqJhf6ss6BSfSM671tgKyZBFPTTJM+HLxnhPC3wu0=
 go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
+golang.org/dl v0.0.0-20240507154152-429173cd35bf h1:NcElu4L8vb3Sb/imeHGuw1/sbpVW8JdOmFx+BZFbkOM=
+golang.org/dl v0.0.0-20240507154152-429173cd35bf/go.mod h1:fwQ+hlTD8I6TIzOGkQqxQNfE2xqR+y7SzGaDkksVFkw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=

runtime/stdlib/contract_update_validation.go

@@ -20,9 +20,10 @@ package stdlib
 
 import (
 	"fmt"
-	"slices"
 	"sort"
 
+	"golang.org/x/exp/slices"
+
 	"github.com/onflow/cadence/runtime/ast"
 	"github.com/onflow/cadence/runtime/common"
 	"github.com/onflow/cadence/runtime/errors"