feat: attestation test on azure and default dcap

```
❯ docker run -i --rm --privileged  --device /dev/sgx_enclave --net host \
  matterlabsrobot/teepot-self-attestation-test-sgx-azure:latest \
  | base64 -d --ignore-garbage \
  | docker run -i --rm --net host matterlabsrobot/verify-attestation-sgx-azure:latest
```

Signed-off-by: Harald Hoyer <harald@matterlabs.dev>

packages/container-verify-attestation-sgx-azure/default.nix

@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) 2024 Matter Labs
+{ lib
+, dockerTools
+, buildEnv
+, teepot
+, openssl
+, curl
+, nixsgx
+, ...
+}:
+dockerTools.buildLayeredImage {
+  name = "verify-attestation-sgx-azure";
+  tag = "latest";
+
+  config.Cmd = [ "${teepot.teepot.verify_attestation}/bin/verify-attestation" ];
+  config.Env = [
+   "LD_LIBRARY_PATH=/lib"
+"AZDCAP_DEBUG_LOG_LEVEL=ignore"
+"AZDCAP_COLLATERAL_VERSION=v4"
+  ];
+  contents = buildEnv {
+    name = "image-root";
+
+    paths = with dockerTools; with nixsgx;[
+      openssl.out
+      curl.out
+      azure-dcap-client
+      sgx-dcap.quote_verify
+      teepot.teepot.verify_attestation
+      usrBinEnv
+      binSh
+      caCertificates
+      fakeNss
+    ];
+    pathsToLink = [ "/bin" "/lib" "/etc" "/share" ];
+  };
+}