refactor: replace golang.org/x/exp with stdlib (#5042)

Author: StevenMia

go.mod

@@ -45,7 +45,6 @@ require (
 	go.uber.org/atomic v1.11.0
 	go.uber.org/goleak v1.3.0
 	golang.org/x/crypto v0.23.0
-	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a
 	golang.org/x/net v0.25.0
 	golang.org/x/sync v0.7.0
 	golang.org/x/sys v0.20.0
@@ -57,6 +56,8 @@ require (
 	resenje.org/web v0.4.3
 )
 
+require golang.org/x/exp v0.0.0-20240213143201-ec583247a57a // indirect
+
 require (
 	github.com/BurntSushi/toml v1.1.0 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect

pkg/storer/internal/chunkstore/chunkstore.go

@@ -9,13 +9,13 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
+	"slices"
 	"time"
 
 	"github.com/ethersphere/bee/v2/pkg/sharky"
 	"github.com/ethersphere/bee/v2/pkg/storage"
 	"github.com/ethersphere/bee/v2/pkg/storage/storageutil"
 	"github.com/ethersphere/bee/v2/pkg/swarm"
-	"golang.org/x/exp/slices"
 )
 
 var (