vendor: Bump hcsshim to 0.9.0

This change bumps hcsshim to 0.9.0. Main thing this tag contains is support for
Kubernetes Host Process containers
See: https://kubernetes.io/docs/tasks/configure-pod-container/create-hostprocess-pod/

Signed-off-by: Daniel Canter <dcanter@microsoft.com>

vendor/github.com/Microsoft/hcsshim/internal/hcs/schema2/container.go

@@ -31,4 +31,6 @@ type Container struct {
 	RegistryChanges *RegistryChanges `json:"RegistryChanges,omitempty"`
 
 	AssignedDevices []Device `json:"AssignedDevices,omitempty"`
+
+	AdditionalDeviceNamespace *ContainerDefinitionDevice `json:"AdditionalDeviceNamespace,omitempty"`
 }