fix(boxsdkgen)!: Mark id field of AIAgentReference required (box/box-openapi#1629) (box/box-openapi#595)

.codegen.json

@@ -1 +1 @@
-{ "engineHash": "c571efa", "specHash": "f899bf6", "version": "5.9.0" }
+{ "engineHash": "c571efa", "specHash": "65c9c57", "version": "5.9.0" }

src/intTest/java/com/box/sdkgen/aistudio/AiStudioITest.java

@@ -87,7 +87,7 @@ public void testUseAiAgentReferenceInAiAsk() {
                             new AiItemAsk.Builder(fileToAsk.getId(), AiItemAskTypeField.FILE)
                                 .content("The Sun rises in the east.")
                                 .build()))
-                    .aiAgent(new AiAgentReference.Builder().id(createdAgent.getId()).build())
+                    .aiAgent(new AiAgentReference(createdAgent.getId()))
                     .build());
     assert response.getAnswer().contains("east");
     assert response.getCompletionReason().equals("done");

src/main/java/com/box/sdkgen/schemas/aiagentreference/AiAgentReference.java

@@ -4,6 +4,7 @@
 import com.box.sdkgen.internal.SerializableObject;
 import com.box.sdkgen.serialization.json.EnumWrapper;
 import com.fasterxml.jackson.annotation.JsonFilter;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import java.util.Objects;
@@ -23,10 +24,11 @@ public class AiAgentReference extends SerializableObject {
    * Extract
    * Agent](https://developer.box.com/guides/box-ai/ai-tutorials/extract-metadata-structured#enhanced-extract-agent)).
    */
-  protected String id;
+  protected final String id;
 
-  public AiAgentReference() {
+  public AiAgentReference(@JsonProperty("id") String id) {
     super();
+    this.id = id;
     this.type = new EnumWrapper<AiAgentReferenceTypeField>(AiAgentReferenceTypeField.AI_AGENT_ID);
   }
 
@@ -71,10 +73,11 @@ public static class Builder extends NullableFieldTracker {
 
     protected EnumWrapper<AiAgentReferenceTypeField> type;
 
-    protected String id;
+    protected final String id;
 
-    public Builder() {
+    public Builder(String id) {
       super();
+      this.id = id;
     }
 
     public Builder type(AiAgentReferenceTypeField type) {
@@ -87,11 +90,6 @@ public Builder type(EnumWrapper<AiAgentReferenceTypeField> type) {
       return this;
     }
 
-    public Builder id(String id) {
-      this.id = id;
-      return this;
-    }
-
     public AiAgentReference build() {
       if (this.type == null) {
         this.type =