Update go module to github.com/containerd/containerd/v2

Signed-off-by: Derek McGowan <derek@mcg.dev>

cmd/ctr/commands/namespaces/namespaces.go

@@ -24,8 +24,8 @@ import (
 	"strings"
 	"text/tabwriter"
 
-	"github.com/containerd/containerd/cmd/ctr/commands"
-	"github.com/containerd/containerd/errdefs"
+	"github.com/containerd/containerd/v2/cmd/ctr/commands"
+	"github.com/containerd/containerd/v2/errdefs"
 	"github.com/containerd/log"
 	"github.com/urfave/cli"
 )

cmd/ctr/commands/namespaces/namespaces_linux.go

@@ -17,8 +17,8 @@
 package namespaces
 
 import (
-	"github.com/containerd/containerd/namespaces"
-	"github.com/containerd/containerd/runtime/opts"
+	"github.com/containerd/containerd/v2/namespaces"
+	"github.com/containerd/containerd/v2/runtime/opts"
 	"github.com/urfave/cli"
 )
 

cmd/ctr/commands/namespaces/namespaces_other.go

@@ -19,7 +19,7 @@
 package namespaces
 
 import (
-	"github.com/containerd/containerd/namespaces"
+	"github.com/containerd/containerd/v2/namespaces"
 	"github.com/urfave/cli"
 )