Constanst.setRefValue() was always null

Setting the ref value when constant is an uri to allow implementations
to try load them in case default loading fails

Signed-off-by: Francisco Javier Tirado Sarti <[email protected]>

Author: fjtirado

api/src/main/java/io/serverlessworkflow/api/deserializers/ConstantsDeserializer.java

@@ -63,6 +63,7 @@ public Constants deserialize(JsonParser jp, DeserializationContext ctxt) throws
     } else {
       String constantsFileDef = node.asText();
       String constantsFileSrc = Utils.getResourceFileAsString(constantsFileDef);
+      constants.setConstantsDef(constantsDefinition);
       JsonNode constantsRefNode;
       ObjectMapper jsonWriter = new ObjectMapper();
       if (constantsFileSrc != null && constantsFileSrc.trim().length() > 0) {