update sim image sui version to 1.73 (#1072)

Author: pei-mysten

docker/predict-sim/Dockerfile

@@ -1,6 +1,6 @@
 FROM ubuntu:24.04
 
-ARG SUI_VERSION=testnet-v1.69.1
+ARG SUI_VERSION=testnet-v1.73.1
 ARG NODE_MAJOR=22
 
 RUN apt-get update && apt-get install -y --no-install-recommends \