Migrate to containerd v1.7.0 and update dependencies

* Updates containerd to v1.7.0 and new binary for 32-bit
Arm OSes.
* Updates Go dependencies - openfaas and external

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go

@@ -59,4 +59,13 @@ const (
 
 	// AnnotationBaseImageName is the annotation key for the image reference of the image's base image.
 	AnnotationBaseImageName = "org.opencontainers.image.base.name"
+
+	// AnnotationArtifactCreated is the annotation key for the date and time on which the artifact was built, conforming to RFC 3339.
+	AnnotationArtifactCreated = "org.opencontainers.artifact.created"
+
+	// AnnotationArtifactDescription is the annotation key for the human readable description for the artifact.
+	AnnotationArtifactDescription = "org.opencontainers.artifact.description"
+
+	// AnnotationReferrersFiltersApplied is the annotation key for the comma separated list of filters applied by the registry in the referrers listing.
+	AnnotationReferrersFiltersApplied = "org.opencontainers.referrers.filtersApplied"
 )

vendor/github.com/opencontainers/image-spec/specs-go/v1/artifact.go

@@ -0,0 +1,34 @@
+// Copyright 2022 The Linux Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package v1
+
+// Artifact describes an artifact manifest.
+// This structure provides `application/vnd.oci.artifact.manifest.v1+json` mediatype when marshalled to JSON.
+type Artifact struct {
+	// MediaType is the media type of the object this schema refers to.
+	MediaType string `json:"mediaType"`
+
+	// ArtifactType is the IANA media type of the artifact this schema refers to.
+	ArtifactType string `json:"artifactType"`
+
+	// Blobs is a collection of blobs referenced by this manifest.
+	Blobs []Descriptor `json:"blobs,omitempty"`
+
+	// Subject (reference) is an optional link from the artifact to another manifest forming an association between the artifact and the other manifest.
+	Subject *Descriptor `json:"subject,omitempty"`
+
+	// Annotations contains arbitrary metadata for the artifact manifest.
+	Annotations map[string]string `json:"annotations,omitempty"`
+}

vendor/github.com/opencontainers/image-spec/specs-go/v1/config.go

@@ -48,6 +48,15 @@ type ImageConfig struct {
 
 	// StopSignal contains the system call signal that will be sent to the container to exit.
 	StopSignal string `json:"StopSignal,omitempty"`
+
+	// ArgsEscaped `[Deprecated]` - This field is present only for legacy
+	// compatibility with Docker and should not be used by new image builders.
+	// It is used by Docker for Windows images to indicate that the `Entrypoint`
+	// or `Cmd` or both, contains only a single element array, that is a
+	// pre-escaped, and combined into a single string `CommandLine`. If `true`
+	// the value in `Entrypoint` or `Cmd` should be used as-is to avoid double
+	// escaping.
+	ArgsEscaped bool `json:"ArgsEscaped,omitempty"`
 }
 
 // RootFS describes a layer content addresses

vendor/github.com/opencontainers/image-spec/specs-go/v1/descriptor.go

@@ -1,4 +1,4 @@
-// Copyright 2016 The Linux Foundation
+// Copyright 2016-2022 The Linux Foundation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,10 +35,18 @@ type Descriptor struct {
 	// Annotations contains arbitrary metadata relating to the targeted content.
 	Annotations map[string]string `json:"annotations,omitempty"`
 
+	// Data is an embedding of the targeted content. This is encoded as a base64
+	// string when marshalled to JSON (automatically, by encoding/json). If
+	// present, Data can be used directly to avoid fetching the targeted content.
+	Data []byte `json:"data,omitempty"`
+
 	// Platform describes the platform which the image in the manifest runs on.
 	//
 	// This should only be used when referring to a manifest.
 	Platform *Platform `json:"platform,omitempty"`
+
+	// ArtifactType is the IANA media type of this artifact.
+	ArtifactType string `json:"artifactType,omitempty"`
 }
 
 // Platform describes the platform which the image in the manifest runs on.

vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go

@@ -1,4 +1,4 @@
-// Copyright 2016 The Linux Foundation
+// Copyright 2016-2022 The Linux Foundation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -30,6 +30,9 @@ type Manifest struct {
 	// Layers is an indexed list of layers referenced by the manifest.
 	Layers []Descriptor `json:"layers"`
 
+	// Subject is an optional link from the image manifest to another manifest forming an association between the image manifest and the other manifest.
+	Subject *Descriptor `json:"subject,omitempty"`
+
 	// Annotations contains arbitrary metadata for the image manifest.
 	Annotations map[string]string `json:"annotations,omitempty"`
 }

vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go

@@ -54,4 +54,7 @@ const (
 
 	// MediaTypeImageConfig specifies the media type for the image configuration.
 	MediaTypeImageConfig = "application/vnd.oci.image.config.v1+json"
+
+	// MediaTypeArtifactManifest specifies the media type for a content descriptor.
+	MediaTypeArtifactManifest = "application/vnd.oci.artifact.manifest.v1+json"
 )

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

@@ -20,9 +20,9 @@ const (
 	// VersionMajor is for an API incompatible changes
 	VersionMajor = 1
 	// VersionMinor is for functionality in a backwards-compatible manner
-	VersionMinor = 0
+	VersionMinor = 1
 	// VersionPatch is for backwards-compatible bug fixes
-	VersionPatch = 2
+	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
 	VersionDev = "-dev"