feat: update Credential Format extension point for vc+sd-jwt

Cargo.toml

@@ -20,7 +20,7 @@ repository = "https://github.com/impierce/openid4vc"
 chrono = "0.4"
 getset = "0.1"
 http = "1.3.1"
-identity_credential = { git = "https://github.com/iotaledger/identity", tag = "v1.6.0-beta.7", default-features = false, features = [
+identity_credential = { git = "https://github.com/iotaledger/identity", tag = "v1.9.1-beta.1", default-features = false, features = [
     "validator",
     "credential",
     "presentation",

oid4vci/src/credential_format_profiles/vc_jose_cose/vc_sd_jwt.rs

@@ -1,3 +1,14 @@
 use crate::credential_format;
+use serde::{Deserialize, Serialize};
+use serde_with::skip_serializing_none;
 
-credential_format!("vc+sd-jwt", VcSdJwt, {});
+credential_format!("vc+sd-jwt", VcSdJwt, {
+    credential_definition: CredentialDefinition
+});
+
+#[skip_serializing_none]
+#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
+pub struct CredentialDefinition {
+    #[serde(rename = "type")]
+    pub type_: Vec<String>,
+}