AI rule node: correct method name for schema adapter

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/Langchain4jJsonSchemaAdapter.java

@@ -46,7 +46,7 @@ final class Langchain4jJsonSchemaAdapter {
      * @param rootSchemaNode a valid JSON Schema as a Jackson {@link ObjectNode}
      * @return the corresponding Langchain4j {@link JsonSchema}
      */
-    public static JsonSchema fromJsonNode(ObjectNode rootSchemaNode) {
+    public static JsonSchema fromObjectNode(ObjectNode rootSchemaNode) {
         return JsonSchema.builder()
                 .name(rootSchemaNode.get("title").textValue())
                 .rootElement(parse(rootSchemaNode))

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNode.java

@@ -84,7 +84,7 @@ public final class TbAiNode extends TbAbstractExternalNode implements TbNode {
         if (config.getResponseFormatType() == ResponseFormatType.JSON) {
             responseFormat = ResponseFormat.builder()
                     .type(config.getResponseFormatType())
-                    .jsonSchema(config.getJsonSchema() != null ? Langchain4jJsonSchemaAdapter.fromJsonNode(config.getJsonSchema()) : null)
+                    .jsonSchema(config.getJsonSchema() != null ? Langchain4jJsonSchemaAdapter.fromObjectNode(config.getJsonSchema()) : null)
                     .build();
         }