small bxml cleanup

Author: ckoegel

src/main/java/com/bandwidth/sdk/model/bxml/PlayAudio.java

@@ -9,8 +9,6 @@
 import jakarta.xml.bind.annotation.XmlAttribute;
 import jakarta.xml.bind.annotation.XmlType;
 import jakarta.xml.bind.annotation.XmlValue;
-import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
-import java.net.URI;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.EqualsAndHashCode;

src/main/java/com/bandwidth/sdk/model/bxml/StartTranscription.java

@@ -13,7 +13,6 @@
 import jakarta.xml.bind.annotation.XmlElements;
 import jakarta.xml.bind.annotation.XmlType;
 import java.util.List;
-import java.util.UUID;
 
 import com.bandwidth.sdk.model.CallDirectionEnum;
 
@@ -76,6 +75,7 @@ public class StartTranscription implements Verb {
     protected String password;
 
    @XmlAttribute
+   @Default
    protected Boolean stabilized = true;
 
     @XmlElements({