CI Fix: Prior release now uses the new cli arguments (#1723)

Now that v1.8.0 is out using the new CLI arguments, we need to make the
ref-node use the new CLI as well.

Author: wilwade

.github/workflows/release.yml

@@ -561,7 +561,6 @@ jobs:
               --rpc-external \
               --rpc-cors=all \
               --rpc-methods=Unsafe \
-              --ws-external \
               --no-telemetry \
               --no-prometheus \
               --reserved-only \