Switch to xxhash/v2

This is related to ipfs/kubo#9839.

boxo still depends on badger, which still requires xxhash/v1, but at least doesn't require it xxhash/v1 itself directly anymore.

gateway/assets/assets.go

@@ -13,7 +13,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 
 	ipfspath "github.com/ipfs/boxo/path"
 )

gateway/handler_ipns_record.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 	"github.com/gogo/protobuf/proto"
 	ipath "github.com/ipfs/boxo/coreiface/path"
 	ipns_pb "github.com/ipfs/boxo/ipns/pb"

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/alecthomas/units v0.0.0-20210927113745-59d0afb8317a
 	github.com/benbjohnson/clock v1.3.0
 	github.com/cenkalti/backoff v2.2.1+incompatible
-	github.com/cespare/xxhash v1.1.0
+	github.com/cespare/xxhash/v2 v2.2.0
 	github.com/crackcomm/go-gitignore v0.0.0-20170627025303-887ab5e44cc3
 	github.com/cskr/pubsub v1.0.2
 	github.com/dustin/go-humanize v1.0.0
@@ -89,7 +89,7 @@ require (
 	github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.2.0 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/containerd/cgroups v1.0.4 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect