chore: force use-legacy in aztec-nargo

avm-transpiler/scripts/compile_then_transpile.sh

@@ -18,7 +18,7 @@ fi
 shift # remove the compile arg so we can inject --show-artifact-paths
 
 # Forward all arguments to nargo, tee output to console
-artifacts_to_transpile=$($NARGO compile --show-artifact-paths $@ | tee /dev/tty | grep -oP 'Saved contract artifact to: \K.*')
+artifacts_to_transpile=$($NARGO compile --use-legacy --show-artifact-paths $@ | tee /dev/tty | grep -oP 'Saved contract artifact to: \K.*')
 
 # NOTE: the output that is teed to /dev/tty will normally not be redirectable by the caller.
 # If the script is run via docker, however, the user will see this output on stdout and will be able to redirect.