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/selinux/pkg/pwalkdir/pwalkdir.go

@@ -111,6 +111,6 @@ func WalkN(root string, walkFn fs.WalkDirFunc, num int) error {
 // walkArgs holds the arguments that were passed to the Walk or WalkN
 // functions.
 type walkArgs struct {
-	path  string
 	entry fs.DirEntry
+	path  string
 }