Do not mark Jenkins unstable on audit transport failure

scripts/multilingual_audit_ci.py

@@ -50,9 +50,9 @@ def print_error(payload: dict) -> int:
     if error:
         print(f"AUDIT ERROR: {error}")
         # If the audit couldn't run (eg transient salt/transport issues), do not
-        # block deployments. Mark as warn/unstable instead.
+        # block deployments.
         if error == "audit_failed":
-            return 1
+            return 0
         return 2
     return 0