go.mod: Update runtime spec to include features.MountExtensions

Future patches will use that field.

Signed-off-by: Rodrigo Campos <rodrigoca@microsoft.com>

vendor/github.com/opencontainers/runtime-spec/specs-go/features/features.go

@@ -36,11 +36,12 @@ type Linux struct {
 	// Nil value means "unknown", not "no support for any capability".
 	Capabilities []string `json:"capabilities,omitempty"`
 
-	Cgroup   *Cgroup   `json:"cgroup,omitempty"`
-	Seccomp  *Seccomp  `json:"seccomp,omitempty"`
-	Apparmor *Apparmor `json:"apparmor,omitempty"`
-	Selinux  *Selinux  `json:"selinux,omitempty"`
-	IntelRdt *IntelRdt `json:"intelRdt,omitempty"`
+	Cgroup          *Cgroup          `json:"cgroup,omitempty"`
+	Seccomp         *Seccomp         `json:"seccomp,omitempty"`
+	Apparmor        *Apparmor        `json:"apparmor,omitempty"`
+	Selinux         *Selinux         `json:"selinux,omitempty"`
+	IntelRdt        *IntelRdt        `json:"intelRdt,omitempty"`
+	MountExtensions *MountExtensions `json:"mountExtensions,omitempty"`
 }
 
 // Cgroup represents the "cgroup" field.
@@ -123,3 +124,16 @@ type IntelRdt struct {
 	// Nil value means "unknown", not "false".
 	Enabled *bool `json:"enabled,omitempty"`
 }
+
+// MountExtensions represents the "mountExtensions" field.
+type MountExtensions struct {
+	// IDMap represents the status of idmap mounts support.
+	IDMap *IDMap `json:"idmap,omitempty"`
+}
+
+type IDMap struct {
+	// Enabled represents whether idmap mounts supports is compiled in.
+	// Unrelated to whether the host supports it or not.
+	// Nil value means "unknown", not "false".
+	Enabled *bool `json:"enabled,omitempty"`
+}

vendor/github.com/opencontainers/runtime-spec/specs-go/version.go

@@ -11,7 +11,7 @@ const (
 	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = ""
+	VersionDev = "+dev"
 )
 
 // Version is the specification version that the package types support.

vendor/modules.txt

@@ -343,7 +343,7 @@ github.com/opencontainers/image-spec/specs-go/v1
 # github.com/opencontainers/runc v1.1.9
 ## explicit; go 1.17
 github.com/opencontainers/runc/libcontainer/user
-# github.com/opencontainers/runtime-spec v1.1.0
+# github.com/opencontainers/runtime-spec v1.1.1-0.20230823135140-4fec88fd00a4
 ## explicit
 github.com/opencontainers/runtime-spec/specs-go
 github.com/opencontainers/runtime-spec/specs-go/features