bypass 2.13 build error

Author: jngz-es

common/src/main/java/org/opensearch/ml/common/transport/register/MLRegisterModelInput.java

@@ -64,7 +64,7 @@ public class MLRegisterModelInput implements ToXContentObject, Writeable {
 
     private static final Version MINIMAL_SUPPORTED_VERSION_FOR_DOES_VERSION_CREATE_MODEL_GROUP = Version.V_2_11_0;
     private static final Version MINIMAL_SUPPORTED_VERSION_FOR_AGENT_FRAMEWORK = Version.V_2_12_0;
-    private static final Version MINIMAL_SUPPORTED_VERSION_FOR_GUARDRAILS = Version.V_2_13_0;
+    private static final Version MINIMAL_SUPPORTED_VERSION_FOR_GUARDRAILS = Version.V_2_12_0;
 
     private FunctionName functionName;
     private String modelName;