enable dcap for production release (#2949)

Author: BillyWooo

.github/workflows/create-release-draft.yml

@@ -205,6 +205,7 @@ jobs:
             SGX_MODE=HW
             IMAGE_FOR_RELEASE=true
             SGX_COMMERCIAL_KEY=enclave_key.pem
+            RA_METHOD=dcap
 
       - name: Build worker
         uses: docker/build-push-action@v6
@@ -277,6 +278,7 @@ jobs:
             SGX_MODE=HW
             IMAGE_FOR_RELEASE=true
             SGX_COMMERCIAL_KEY=enclave_key.pem
+            RA_METHOD=dcap
 
       - name: Build worker
         uses: docker/build-push-action@v6