guest-agent: Add report_data in GetQuote response

Author: kvinwang

guest-agent/rpc/proto/agent_rpc.proto

@@ -144,6 +144,8 @@ message GetQuoteResponse {
   bytes quote = 1;
   // Event log
   string event_log = 2;
+  // Report data
+  bytes report_data = 3;
 }
 
 // The request to derive a key

guest-agent/src/rpc_service.rs

@@ -152,7 +152,11 @@ impl DstackGuestRpc for InternalRpcHandler {
         let event_log = read_event_logs().context("Failed to decode event log")?;
         let event_log =
             serde_json::to_string(&event_log).context("Failed to serialize event log")?;
-        Ok(GetQuoteResponse { quote, event_log })
+        Ok(GetQuoteResponse {
+            quote,
+            event_log,
+            report_data: report_data.to_vec(),
+        })
     }
 
     async fn info(self) -> Result<WorkerInfo> {