Upgrade containerd/imgcrypt and opencontainers/image-spec

- Upgrade github.com/containerd/imgcrypt to prepare for typeurl upgrade
  (see https://github.com/containerd/imgcrypt/pull/72)
- Upgrade github.com/opencontainers/image-spec since imgcrypto needs at
  least 1.0.2.

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>

vendor/github.com/miekg/pkcs11/release.go

@@ -1,3 +1,4 @@
+//go:build release
 // +build release
 
 package pkcs11
@@ -5,7 +6,7 @@ package pkcs11
 import "fmt"
 
 // Release is current version of the pkcs11 library.
-var Release = R{1, 0, 3}
+var Release = R{1, 1, 1}
 
 // R holds the version of this library.
 type R struct {